[cleanup] Removed unused/deprecated packages

TEST=
- no testing required, just removes unused packages.

Change-Id: I366235af88302b011c31069fde34af88c059a6d0
diff --git a/BUILD.gn b/BUILD.gn
index ca6f903..17e35c1 100644
--- a/BUILD.gn
+++ b/BUILD.gn
@@ -11,7 +11,6 @@
     "examples/test/flutter_widget_test:flutter_widget_test",
     "public/dart/sledge:dart_sledge_tests",
     "public/lib/app/dart:dart_app_tests",
-    "public/lib/schemas/dart:dart_schema_tests",
     "shell:tests",
   ]
 }
diff --git a/README.md b/README.md
index aeed6b3..a561f9d 100644
--- a/README.md
+++ b/README.md
@@ -44,3 +44,6 @@
 * topaz/public/lib/proposal: d32421a9d
 * topaz/public/lib/user: 62cc03e
 * topaz/lib/setui/settings: 4009b4a
+* topaz/public/lib/schemas: e5810dfa1
+* topaz/public/lib/entity: e5810dfa1
+* topaz/public/lib/component: e5810dfa1
diff --git a/packages/tests/BUILD.gn b/packages/tests/BUILD.gn
index 4703d2b..4659af1 100644
--- a/packages/tests/BUILD.gn
+++ b/packages/tests/BUILD.gn
@@ -38,7 +38,6 @@
     "//topaz/public/dart/widgets:dart_widget_tests($host_toolchain)",
     "//topaz/public/lib/app/dart:dart_app_tests($host_toolchain)",
     "//topaz/public/lib/display/flutter:display_test($host_toolchain)",
-    "//topaz/public/lib/schemas/dart:dart_schema_tests($host_toolchain)",
     "//topaz/shell/mondrian_story_shell:mondrian_story_shell_tests($host_toolchain)",
   ]
 }
diff --git a/public/lib/component/dart/BUILD.gn b/public/lib/component/dart/BUILD.gn
deleted file mode 100644
index 684183c..0000000
--- a/public/lib/component/dart/BUILD.gn
+++ /dev/null
@@ -1,29 +0,0 @@
-# Copyright 2017 The Chromium Authors. All rights reserved.
-# Use of this source code is governed by a BSD-style license that can be
-# found in the LICENSE file.
-
-import("//build/dart/dart_library.gni")
-
-dart_library("dart") {
-  package_name = "lib.component.dart"
-
-  sdk_category = "partner"
-
-  sources = [
-    "component.dart",
-    "src/component_context_client.dart",
-    "component_async.dart",
-    "src/message_sender_client.dart",
-    "src/message_sender_client_async.dart",
-    "src/message_queue_client.dart",
-  ]
-
-  deps = [
-    "//sdk/fidl/fuchsia.modular",
-    "//topaz/public/dart/fidl",
-    "//topaz/public/dart/zircon",
-    "//topaz/public/lib/app/dart",
-    "//topaz/public/lib/entity/dart",
-    "//zircon/public/fidl/fuchsia-mem",
-  ]
-}
diff --git a/public/lib/component/dart/analysis_options.yaml b/public/lib/component/dart/analysis_options.yaml
deleted file mode 100644
index 54917c0..0000000
--- a/public/lib/component/dart/analysis_options.yaml
+++ /dev/null
@@ -1,5 +0,0 @@
-# Copyright 2017 The Fuchsia Authors. All rights reserved.
-# Use of this source code is governed by a BSD-style license that can be
-# found in the LICENSE file.
-
-include: ../../../analysis_options.yaml
diff --git a/public/lib/component/dart/lib/component.dart b/public/lib/component/dart/lib/component.dart
deleted file mode 100644
index 4af8def..0000000
--- a/public/lib/component/dart/lib/component.dart
+++ /dev/null
@@ -1,7 +0,0 @@
-// Copyright 2017 The Fuchsia Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-
-export 'src/component_context_client.dart';
-export 'src/message_queue_client.dart';
-export 'src/message_sender_client.dart';
diff --git a/public/lib/component/dart/lib/component_async.dart b/public/lib/component/dart/lib/component_async.dart
deleted file mode 100644
index 3666fe7..0000000
--- a/public/lib/component/dart/lib/component_async.dart
+++ /dev/null
@@ -1,7 +0,0 @@
-// Copyright 2017 The Fuchsia Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-
-export 'src/component_context_client.dart';
-export 'src/message_queue_client.dart';
-export 'src/message_sender_client_async.dart';
diff --git a/public/lib/component/dart/lib/src/component_context_client.dart b/public/lib/component/dart/lib/src/component_context_client.dart
deleted file mode 100644
index 1fef677..0000000
--- a/public/lib/component/dart/lib/src/component_context_client.dart
+++ /dev/null
@@ -1,212 +0,0 @@
-// Copyright 2018 The Fuchsia Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-
-import 'dart:async';
-
-import 'package:fidl/fidl.dart';
-import 'package:fidl_fuchsia_modular/fidl.dart' as fidl;
-import 'package:fidl_fuchsia_sys/fidl.dart' as fidl;
-import 'package:lib.app.dart/logging.dart';
-import 'package:lib.component.dart/component.dart';
-import 'package:lib.entity.dart/entity.dart';
-import 'package:meta/meta.dart';
-
-/// A client wrapper for [fidl.ComponentContext].
-class ComponentContextClient {
-  /// The underlying [Proxy] used to send client requests to the
-  /// [fidl.ComponentContextProxy] service.
-  final fidl.ComponentContextProxy proxy = fidl.ComponentContextProxy();
-
-  final EntityResolverClient _entityResolver = EntityResolverClient();
-
-  // Keep track of agent controllers created to close the channels onTerminate
-  final List<fidl.AgentControllerProxy> _agentControllers =
-      <fidl.AgentControllerProxy>[];
-
-  /// Constructor.
-  ComponentContextClient() {
-    proxy.ctrl
-      ..onBind = _handleBind
-      ..onClose = _handleClose
-      ..onConnectionError = _handleConnectionError
-      ..onUnbind = _handleUnbind;
-  }
-
-  /// A future that completes when the [proxy] is bound.
-  Future<Null> get bound => _bind.future;
-  final Completer<Null> _bind = Completer<Null>();
-
-  /// See [fidl.ComponentContext#createEntityWithData].
-  Future<String> createEntityWithData(List<fidl.TypeToDataEntry> typeToData) {
-    Completer<String> completer = Completer<String>();
-
-    // ignore: unawaited_futures
-    proxy.ctrl.error.then((ProxyError err) {
-      if (!completer.isCompleted) {
-        completer.completeError(err);
-      }
-    });
-
-    void onSuccess(String value) {
-      if (!completer.isCompleted) {
-        if (value != null) {
-          completer.complete(value);
-        } else {
-          completer.completeError(Exception('entity reference is null'));
-        }
-      }
-    }
-
-    try {
-      proxy.createEntityWithData(typeToData, onSuccess);
-    } on Exception catch (err, stackTrace) {
-      completer.completeError(err, stackTrace);
-    }
-
-    return completer.future;
-  }
-
-  /// See [fidl.ComponentContext#getEntityResolver].
-  Future<EntityResolverClient> getEntityResolver() async {
-    if (_entityResolver.proxy.ctrl.isBound) {
-      return _entityResolver;
-    }
-
-    Completer<EntityResolverClient> completer =
-        Completer<EntityResolverClient>();
-
-    try {
-      await bound;
-    } on Exception catch (err, stackTrace) {
-      completer.completeError(err, stackTrace);
-    }
-
-    // ignore: unawaited_futures
-    proxy.ctrl.error.then((ProxyError err) {
-      if (!completer.isCompleted) {
-        completer.completeError(err);
-      }
-    });
-
-    // ignore: unawaited_futures
-    _entityResolver.proxy.ctrl.error.then((ProxyError err) {
-      if (!completer.isCompleted) {
-        completer.completeError(err);
-      }
-    });
-
-    try {
-      proxy.getEntityResolver(_entityResolver.proxy.ctrl.request());
-    } on Exception catch (err, stackTrace) {
-      completer.completeError(err, stackTrace);
-    }
-
-    scheduleMicrotask(() {
-      if (!completer.isCompleted) {
-        completer.complete(_entityResolver);
-      }
-    });
-
-    return completer.future;
-  }
-
-  /// Obtain a named message queue for receiving messages.
-  MessageQueueClient obtainMessageQueue(
-      {@required String name,
-      @required MessageReceiverCallback onMessage,
-      @required MessageQueueErrorCallback onConnectionError}) {
-    var mq = MessageQueueClient(
-        onMessage: onMessage, onConnectionError: onConnectionError);
-    proxy.obtainMessageQueue(name, mq.newRequest());
-    return mq;
-  }
-
-  /// Obtain a message queue sender from a token.
-  MessageSenderClient getMessageSender(
-      {@required String queueToken,
-      @required MessageSenderErrorCallback onConnectionError}) {
-    var sender = MessageSenderClient(onConnectionError: onConnectionError);
-    proxy.getMessageSender(queueToken, sender.newRequest());
-    return sender;
-  }
-
-  /// Connect to an agent
-  Future<fidl.ServiceProviderProxy> connectToAgent(String url) {
-    Completer<fidl.ServiceProviderProxy> serviceCompleter =
-        Completer<fidl.ServiceProviderProxy>();
-
-    // Connect to the agent and save off the agent controller proxy to be
-    // closed on terminate
-    fidl.ServiceProviderProxy serviceProviderProxy =
-        fidl.ServiceProviderProxy();
-    serviceProviderProxy.ctrl.error.then((ProxyError err) {
-      if (!serviceCompleter.isCompleted) {
-        serviceCompleter.completeError(err);
-      }
-    });
-
-    fidl.AgentControllerProxy agentControllerProxy =
-        fidl.AgentControllerProxy();
-    _agentControllers.add(agentControllerProxy);
-    agentControllerProxy.ctrl.error.then((ProxyError err) {
-      if (!serviceCompleter.isCompleted) {
-        serviceCompleter.completeError(err);
-      }
-    });
-
-    proxy.connectToAgent(
-      url,
-      serviceProviderProxy.ctrl.request(),
-      agentControllerProxy.ctrl.request(),
-    );
-
-    scheduleMicrotask(() {
-      if (!serviceCompleter.isCompleted) {
-        serviceCompleter.complete(serviceProviderProxy);
-      }
-    });
-
-    return serviceCompleter.future;
-  }
-
-  /// See [fidl.ComponentContext#getPackageName].
-  Future<String> getPackageName() {
-    Completer<String> completer = Completer<String>();
-    try {
-      proxy.getPackageName(completer.complete);
-    } on Exception catch (err, stackTrace) {
-      completer.completeError(err, stackTrace);
-    }
-    return completer.future;
-  }
-
-  void _handleConnectionError() {
-    log.warning('ComponentContextClient connection error');
-  }
-
-  void _handleBind() {
-    log.fine('proxy ready');
-    _bind.complete(null);
-  }
-
-  void _handleUnbind() {
-    log.fine('proxy unbound');
-  }
-
-  void _handleClose() {
-    log.fine('proxy closed');
-
-    for (fidl.AgentControllerProxy p in _agentControllers) {
-      p.ctrl.close();
-    }
-  }
-
-  /// Closes the underlying proxy connection, should be called as a response to
-  /// Lifecycle::terminate (see https://goo.gl/MmZ2dc).
-  Future<Null> terminate() async {
-    log.info('terminate called');
-    proxy.ctrl.close();
-    return;
-  }
-}
diff --git a/public/lib/component/dart/lib/src/message_queue_client.dart b/public/lib/component/dart/lib/src/message_queue_client.dart
deleted file mode 100644
index 87b3b56..0000000
--- a/public/lib/component/dart/lib/src/message_queue_client.dart
+++ /dev/null
@@ -1,100 +0,0 @@
-// Copyright 2018 The Fuchsia Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-
-import 'dart:async';
-import 'dart:typed_data';
-
-import 'package:fidl_fuchsia_modular/fidl.dart';
-import 'package:fidl/fidl.dart';
-import 'package:zircon/zircon.dart';
-import 'package:fidl_fuchsia_mem/fidl.dart' as fuchsia_mem;
-import 'package:meta/meta.dart';
-
-/// [MessageQueueClient] will forward new messages to a function of this type,
-/// along with an [ack] callback that the user must call on receipt of the
-/// message.
-typedef MessageReceiverCallback = void Function(
-    Uint8List message, void Function() ack);
-
-/// Possible error codes while listening for new messages.
-enum MessageQueueError {
-  /// Message queue is not available. This error isn't expected to happen during
-  /// normal function; it is the catch-all IPC-level error.
-  unavailable
-}
-
-/// [MessageQueueClient] errors are reported to this callback type.
-typedef MessageQueueErrorCallback = void Function(
-    MessageQueueError reason, String errMsg);
-
-/// Helper class for receiving messages on a given message queue.
-class MessageQueueClient extends MessageReader {
-  MessageQueueProxy _queue;
-  final MessageReaderBinding _readerBinding = MessageReaderBinding();
-
-  /// [onMessage] is called when there is a new message.
-  final MessageReceiverCallback onMessage;
-
-  /// [onConnectionError] is called with an error code when there is an
-  /// out-of-band error.
-  final MessageQueueErrorCallback onConnectionError;
-
-  /// Constructor. An error callback must be supplied which is called when the
-  /// MessageQueue is no longer available (it may have been deleted, or it may
-  /// not have existed in the first place).  The supplied receiver callback is
-  /// called there are new messages to process, and an acknowledgement callback
-  /// is supplied to the receiver callback, who calls it to say that the message
-  /// has been processed, so it won't be delivered again in case there are
-  /// failures.
-  MessageQueueClient({
-    @required this.onMessage,
-    @required this.onConnectionError,
-  })  : assert(onConnectionError != null),
-        assert(onMessage != null);
-
-  /// Binds a new MessageQueue proxy and returns the request-side interface.
-  InterfaceRequest<MessageQueue> newRequest() {
-    _queue?.ctrl?.close();
-    _queue ??= MessageQueueProxy();
-    _queue.ctrl.error.then((ProxyError err) {
-      if (onConnectionError != null) {
-        onConnectionError(MessageQueueError.unavailable,
-            'MessageQueue is no longer available');
-      }
-    });
-    var request = _queue.ctrl.request();
-    _queue.registerReceiver(_readerBinding.wrap(this));
-    return request;
-  }
-
-  /// Get a token for this message queue. Agents can use this token to register
-  /// for triggers. Components can use this token to send message over this
-  /// message queue.
-  Future<String> getToken() {
-    assert(_queue.ctrl.isBound);
-
-    Completer<String> result = Completer();
-    _queue.getToken((String token) {
-      result.complete(token);
-    });
-    return result.future;
-  }
-
-  /// Closes the [MessageQueue] binding and stops receiving any new messages by
-  /// closing the underlying [MessageReader] interface.
-  void close() {
-    _queue?.ctrl?.close();
-    _queue = null;
-    _readerBinding.close();
-  }
-
-  /// Not public; implements [MessageReader.onReceive].
-  @override
-  void onReceive(fuchsia_mem.Buffer message, void Function() ack) {
-    var dataVmo = SizedVmo(message.vmo.handle, message.size);
-    var readResult = dataVmo.read(message.size);
-    dataVmo.close();
-    onMessage.call(readResult.bytesAsUint8List(), ack);
-  }
-}
diff --git a/public/lib/component/dart/lib/src/message_sender_client.dart b/public/lib/component/dart/lib/src/message_sender_client.dart
deleted file mode 100644
index a0b4c2e..0000000
--- a/public/lib/component/dart/lib/src/message_sender_client.dart
+++ /dev/null
@@ -1,75 +0,0 @@
-// Copyright 2017 The Fuchsia Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-
-import 'dart:convert' show utf8;
-import 'dart:typed_data';
-
-import 'package:fidl/fidl.dart';
-import 'package:fidl_fuchsia_mem/fidl.dart' as fuchsia_mem;
-import 'package:fidl_fuchsia_modular/fidl.dart';
-import 'package:meta/meta.dart';
-import 'package:zircon/zircon.dart';
-
-/// Possible out-of-band error codes while using a message sender.
-enum MessageSenderError {
-  /// Message sender is no longer available. This error happens if the message
-  /// queue was deleted, or the supplied token was not valid in the first place.
-  unavailable
-}
-
-/// This is the function type that [MessageSenderClient] accepts for reporting
-/// out-of-band errors.
-typedef MessageSenderErrorCallback = void Function(
-    MessageSenderError reason, String errMsg);
-
-/// Wrapper class for the fuchsia.modular.MessageSender FIDL interface. This
-/// class provides a more convenient interface for sending messages.
-class MessageSenderClient {
-  MessageSenderProxy _messageSenderProxy;
-  MessageSenderErrorCallback _onConnectionError;
-
-  /// The supplied error callback is called when the token or message queue
-  /// no longer exists, or if the token is invalid.
-  MessageSenderClient({@required MessageSenderErrorCallback onConnectionError})
-      : assert(onConnectionError != null) {
-    _onConnectionError = onConnectionError;
-  }
-
-  /// Will encode the given [message] as utf8 before sending the bytes over.
-  /// TODO(MI4-1106): In the future there will be error handling in case
-  /// [sendString] fails.
-  void sendString(String message) {
-    sendUint8List(Uint8List.fromList(utf8.encode(message)));
-  }
-
-  /// Send the given [message].
-  void sendUint8List(Uint8List message) {
-    _messageSenderProxy.send(fuchsia_mem.Buffer(
-      vmo: SizedVmo.fromUint8List(message),
-      size: message.length,
-    ));
-  }
-
-  /// Close the underlying MessageSenderProxy.
-  void close() {
-    _messageSenderProxy?.ctrl?.close();
-  }
-
-  /// Binds a new MessageSenderProxy to this class and returns the request-side.
-  /// Closes the previously bound proxy if one exists.
-  InterfaceRequest<MessageSender> newRequest() {
-    if (_messageSenderProxy != null && _messageSenderProxy.ctrl.isBound) {
-      _messageSenderProxy.ctrl.close();
-    }
-
-    _messageSenderProxy = MessageSenderProxy();
-    _messageSenderProxy.ctrl.error.then((ProxyError err) {
-      if (_onConnectionError != null) {
-        _onConnectionError(MessageSenderError.unavailable,
-            'MessageSender not available for the provided token.');
-      }
-    });
-    return _messageSenderProxy.ctrl.request();
-  }
-}
diff --git a/public/lib/component/dart/lib/src/message_sender_client_async.dart b/public/lib/component/dart/lib/src/message_sender_client_async.dart
deleted file mode 100644
index abd10d2..0000000
--- a/public/lib/component/dart/lib/src/message_sender_client_async.dart
+++ /dev/null
@@ -1,55 +0,0 @@
-// Copyright 2017 The Fuchsia Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-
-import 'dart:async';
-import 'dart:convert' show utf8;
-import 'dart:typed_data';
-
-import 'package:fidl/fidl.dart';
-import 'package:fidl_fuchsia_mem/fidl_async.dart' as fuchsia_mem;
-import 'package:fidl_fuchsia_modular/fidl_async.dart';
-import 'package:zircon/zircon.dart';
-
-/// Wrapper class for the async fuchsia.modular.MessageSender FIDL interface.
-/// This class provides a more convenient interface for sending messages.
-/// TODO: Rename to MessageSenderClient once all relevant code switched to
-/// the async fidl bindings.
-class MessageSenderClientAsync {
-  MessageSenderProxy _messageSenderProxy;
-
-  /// The supplied error callback is called when the token or message queue
-  /// no longer exists, or if the token is invalid.
-  MessageSenderClientAsync();
-
-  /// Will encode the given [message] as utf8 before sending the bytes over.
-  /// TODO(MI4-1106): In the future there will be error handling in case
-  /// [sendString] fails.
-  Future<void> sendString(String message) {
-    return sendUint8List(Uint8List.fromList(utf8.encode(message)));
-  }
-
-  /// Send the given [message].
-  Future<void> sendUint8List(Uint8List message) {
-    return _messageSenderProxy.send(fuchsia_mem.Buffer(
-      vmo: SizedVmo.fromUint8List(message),
-      size: message.length,
-    ));
-  }
-
-  /// Close the underlying MessageSenderProxy.
-  void close() {
-    _messageSenderProxy?.ctrl?.close();
-  }
-
-  /// Binds a new MessageSenderProxy to this class and returns the request-side.
-  /// Closes the previously bound proxy if one exists.
-  InterfaceRequest<MessageSender> newRequest() {
-    if (_messageSenderProxy != null && _messageSenderProxy.ctrl.isBound) {
-      _messageSenderProxy.ctrl.close();
-    }
-
-    _messageSenderProxy = MessageSenderProxy();
-    return _messageSenderProxy.ctrl.request();
-  }
-}
diff --git a/public/lib/component/dart/pubspec.yaml b/public/lib/component/dart/pubspec.yaml
deleted file mode 100644
index e69de29..0000000
--- a/public/lib/component/dart/pubspec.yaml
+++ /dev/null
diff --git a/public/lib/entity/dart/BUILD.gn b/public/lib/entity/dart/BUILD.gn
deleted file mode 100644
index a0aa619..0000000
--- a/public/lib/entity/dart/BUILD.gn
+++ /dev/null
@@ -1,24 +0,0 @@
-# Copyright 2017 The Chromium Authors. All rights reserved.
-# Use of this source code is governed by a BSD-style license that can be
-# found in the LICENSE file.
-
-import("//build/dart/dart_library.gni")
-
-dart_library("dart") {
-  package_name = "lib.entity.dart"
-
-  sdk_category = "partner"
-
-  sources = [
-    "entity.dart",
-    "src/entity_client.dart",
-    "src/entity_resolver_client.dart",
-  ]
-
-  deps = [
-    "//sdk/fidl/fuchsia.modular",
-    "//third_party/dart-pkg/pub/json_schema",
-    "//topaz/public/dart/fidl",
-    "//topaz/public/lib/app/dart",
-  ]
-}
diff --git a/public/lib/entity/dart/analysis_options.yaml b/public/lib/entity/dart/analysis_options.yaml
deleted file mode 100644
index 54917c0..0000000
--- a/public/lib/entity/dart/analysis_options.yaml
+++ /dev/null
@@ -1,5 +0,0 @@
-# Copyright 2017 The Fuchsia Authors. All rights reserved.
-# Use of this source code is governed by a BSD-style license that can be
-# found in the LICENSE file.
-
-include: ../../../analysis_options.yaml
diff --git a/public/lib/entity/dart/lib/entity.dart b/public/lib/entity/dart/lib/entity.dart
deleted file mode 100644
index ffd07b1..0000000
--- a/public/lib/entity/dart/lib/entity.dart
+++ /dev/null
@@ -1,6 +0,0 @@
-// Copyright 2017 The Fuchsia Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-
-export 'src/entity_client.dart';
-export 'src/entity_resolver_client.dart';
diff --git a/public/lib/entity/dart/lib/src/entity_client.dart b/public/lib/entity/dart/lib/src/entity_client.dart
deleted file mode 100644
index ce3bff4..0000000
--- a/public/lib/entity/dart/lib/src/entity_client.dart
+++ /dev/null
@@ -1,91 +0,0 @@
-// Copyright 2017 The Fuchsia Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-
-import 'dart:async';
-import 'dart:convert';
-
-import 'package:fidl/fidl.dart';
-import 'package:fidl_fuchsia_mem/fidl.dart' as fuchsia_mem;
-import 'package:fidl_fuchsia_modular/fidl.dart' as fidl;
-import 'package:json_schema/json_schema.dart' as json_schema;
-import 'package:lib.app.dart/logging.dart';
-import 'package:zircon/zircon.dart';
-
-/// Provides an idiomatic way to access and type-validate data from an [fidl.Entity].
-class EntityClient {
-  /// The underlying [Proxy] used to send client requests to the
-  /// [fidl.Entity] service.
-  final fidl.EntityProxy proxy;
-
-  /// Constructor.
-  EntityClient() : proxy = fidl.EntityProxy() {
-    proxy.ctrl
-      ..onBind = _handleBind
-      ..onClose = _handleClose
-      ..onConnectionError = _handleConnectionError
-      ..onUnbind = _handleUnbind;
-  }
-
-  /// Constructor.
-  EntityClient.fromEntity(this.proxy);
-
-  /// List of types this entity supports.
-  Future<List<String>> getTypes() {
-    Completer<List<String>> result = Completer<List<String>>();
-    proxy.getTypes(result.complete);
-    return result.future;
-  }
-
-  /// Given one of the types returned from [getTypes], this method gets the data
-  /// for it, validates it using [jsonTypeSchema], and returns non-null data if
-  /// the data is valid.
-  Future<String> getValidatedData(String type, String jsonTypeSchema) async {
-    String data = await getData(type);
-    json_schema.Schema schema =
-        await json_schema.Schema.createSchema(json.decode(jsonTypeSchema));
-    if (data != null && schema.validate(jsonTypeSchema)) {
-      return data;
-    }
-    return null;
-  }
-
-  Future<fuchsia_mem.Buffer> _getVmoData(String type) {
-    Completer<fuchsia_mem.Buffer> result = Completer<fuchsia_mem.Buffer>();
-    proxy.getData(type, result.complete);
-    return result.future;
-  }
-
-  /// Returns the data associated with the given type without validating it.
-  Future<String> getData(String type) async {
-    var buffer = await _getVmoData(type);
-    var dataVmo = SizedVmo(buffer.vmo.handle, buffer.size);
-    var data = dataVmo.read(buffer.size);
-    dataVmo.close();
-    return utf8.decode(data.bytesAsUint8List());
-  }
-
-  /// Closes the underlying proxy connection, should be called as a response to
-  /// Lifecycle::terminate (see https://goo.gl/MmZ2dc).
-  Future<Null> terminate() async {
-    log.info('terminate called');
-    proxy.ctrl.close();
-    return;
-  }
-
-  void _handleBind() {
-    log.fine('proxy ready');
-  }
-
-  void _handleUnbind() {
-    log.fine('proxy unbound');
-  }
-
-  void _handleClose() {
-    log.fine('proxy closed');
-  }
-
-  void _handleConnectionError() {
-    log.warning('Entity connection error');
-  }
-}
diff --git a/public/lib/entity/dart/lib/src/entity_resolver_client.dart b/public/lib/entity/dart/lib/src/entity_resolver_client.dart
deleted file mode 100644
index 212e61e..0000000
--- a/public/lib/entity/dart/lib/src/entity_resolver_client.dart
+++ /dev/null
@@ -1,105 +0,0 @@
-// Copyright 2018 The Fuchsia Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-
-import 'dart:async';
-
-import 'package:fidl/fidl.dart';
-import 'package:lib.app.dart/logging.dart';
-import 'package:fidl_fuchsia_modular/fidl.dart' as fidl;
-
-import 'entity_client.dart';
-
-/// Client wrapper for [fidl.EntityResolver].
-class EntityResolverClient {
-  /// The underlying [Proxy] used to send client requests to the
-  /// [fidl.EntityResolver] service.
-  final fidl.EntityResolverProxy proxy = fidl.EntityResolverProxy();
-
-  final List<EntityClient> _entities = <EntityClient>[];
-
-  /// Constructor.
-  EntityResolverClient() {
-    proxy.ctrl
-      ..onBind = _handleBind
-      ..onClose = _handleClose
-      ..onConnectionError = _handleConnectionError
-      ..onUnbind = _handleUnbind;
-  }
-
-  /// A future that completes when the [proxy] is bound.
-  Future<Null> get bound => _bind.future;
-  final Completer<Null> _bind = Completer<Null>();
-
-  /// See [fidl.EntityResolver#resolveEntity].
-  Future<EntityClient> resolveEntity(String ref) async {
-    Completer<EntityClient> completer = Completer<EntityClient>();
-
-    try {
-      await bound;
-    } on Exception catch (err, stackTrace) {
-      completer.completeError(err, stackTrace);
-    }
-
-    EntityClient entity = EntityClient();
-
-    // ignore: unawaited_futures
-    proxy.ctrl.error.then((ProxyError err) {
-      if (!completer.isCompleted) {
-        completer.completeError(err);
-      }
-    });
-
-    // ignore: unawaited_futures
-    entity.proxy.ctrl.error.then((ProxyError err) {
-      if (!completer.isCompleted) {
-        completer.completeError(err);
-      }
-    });
-
-    _entities.add(entity); // don't forget to close.
-
-    try {
-      proxy.resolveEntity(ref, entity.proxy.ctrl.request());
-    } on Exception catch (err, stackTrace) {
-      completer.completeError(err, stackTrace);
-    }
-
-    scheduleMicrotask(() {
-      if (!completer.isCompleted) {
-        completer.complete(entity);
-      }
-    });
-
-    return completer.future;
-  }
-
-  /// Closes the underlying proxy connection, should be called as a response to
-  /// Lifecycle::terminate (see https://goo.gl/MmZ2dc).
-  Future<Null> terminate() async {
-    log.info('terminate called');
-    proxy.ctrl.close();
-    return;
-  }
-
-  void _handleBind() {
-    log.fine('proxy ready');
-    _bind.complete(null);
-  }
-
-  void _handleUnbind() {
-    log.fine('proxy unbound');
-  }
-
-  void _handleClose() {
-    log.fine('proxy closed');
-
-    for (EntityClient entity in _entities) {
-      entity.terminate();
-    }
-  }
-
-  void _handleConnectionError() {
-    log.severe('EntityResolverClient connection error');
-  }
-}
diff --git a/public/lib/entity/dart/pubspec.yaml b/public/lib/entity/dart/pubspec.yaml
deleted file mode 100644
index e69de29..0000000
--- a/public/lib/entity/dart/pubspec.yaml
+++ /dev/null
diff --git a/public/lib/schemas/dart/BUILD.gn b/public/lib/schemas/dart/BUILD.gn
deleted file mode 100644
index 7faab02..0000000
--- a/public/lib/schemas/dart/BUILD.gn
+++ /dev/null
@@ -1,76 +0,0 @@
-# Copyright 2018 The Chromium Authors. All rights reserved.
-# Use of this source code is governed by a BSD-style license that can be
-# found in the LICENSE file.
-
-import("//build/dart/dart_library.gni")
-import("//build/dart/test.gni")
-
-dart_library("dart") {
-  package_name = "lib.schemas.dart"
-
-  sdk_category = "partner"
-  sources_required = false
-
-  sources = [
-    "com.fuchsia.color.dart",
-    "com.fuchsia.contact.dart",
-    "com.fuchsia.documents.dart",
-    "com.fuchsia.intent.dart",
-    "com.fuchsia.status.dart",
-    "com/fuchsia/codelab/codelab.dart",
-    "com/fuchsia/codelab/finance/finance_entity_codec.dart",
-    "com/fuchsia/codelab/lyrics/lyrics_entity_codec.dart",
-    "com/fuchsia/codelab/recipe/recipe_entity_codec.dart",
-    "com/fuchsia/media/asset_specifier/asset_specifier_entity_codec.dart",
-    "com/fuchsia/media/asset_specifier/asset_specifier_entity_data.dart",
-    "com/fuchsia/media/captions/captions_entity_codec.dart",
-    "com/fuchsia/media/media.dart",
-    "com/fuchsia/media/progress/media_progress_entity_codec.dart",
-    "com/fuchsia/media/progress/media_progress_entity_data.dart",
-    "com/google/youtube/video_id_entity_codec.dart",
-    "entity_codec.dart",
-    "src/com.fuchsia.color/color_entity_codec.dart",
-    "src/com.fuchsia.color/color_entity_data.dart",
-    "src/com.fuchsia.contact/contact_entity_codec.dart",
-    "src/com.fuchsia.contact/contact_entity_data.dart",
-    "src/com.fuchsia.contact/email_entity_codec.dart",
-    "src/com.fuchsia.contact/email_entity_data.dart",
-    "src/com.fuchsia.contact/filter_entity_codec.dart",
-    "src/com.fuchsia.contact/filter_entity_data.dart",
-    "src/com.fuchsia.contact/phone_number_entity_codec.dart",
-    "src/com.fuchsia.contact/phone_number_entity_data.dart",
-    "src/com.fuchsia.documents/documents_id_codec.dart",
-    "src/com.fuchsia.documents/documents_id_entity_data.dart",
-    "src/com.fuchsia.intent/intent_entity_codec.dart",
-    "src/com.fuchsia.intent/intent_entity_data.dart",
-    "src/com.fuchsia.status/status_entity_codec.dart",
-    "src/com.fuchsia.status/status_entity_data.dart",
-    "src/entity_codec.dart",
-    "src/parse_int.dart",
-    "src/string_list_entity_codec.dart",
-    # Including these sources triggers analysis errors
-    # "com.fuchsia.location.dart",
-    # "com/google/youtube/json_entity_codec.dart",
-    # "src/com.fuchsia.location/geolocation_entity_data.dart",
-    # "src/com.fuchsia.location/street_location_entity_data.dart",
-    # "src/com.fuchsia.location/street_location_entity_codec.dart",
-    # "src/com.fuchsia.location/geolocation_entity_codec.dart",
-  ]
-
-  deps = [
-    "//third_party/dart-pkg/pub/json_schema",
-    "//topaz/public/lib/app/dart",
-  ]
-}
-
-dart_test("dart_schema_tests") {
-  sources = [
-    "entity_codec_test.dart",
-  ]
-
-  deps = [
-    "//third_party/dart-pkg/git/flutter/packages/flutter_test",
-    "//third_party/dart-pkg/pub/test",
-    "//topaz/public/lib/schemas/dart",
-  ]
-}
diff --git a/public/lib/schemas/dart/README.md b/public/lib/schemas/dart/README.md
deleted file mode 100644
index e69de29..0000000
--- a/public/lib/schemas/dart/README.md
+++ /dev/null
diff --git a/public/lib/schemas/dart/analysis_options.yaml b/public/lib/schemas/dart/analysis_options.yaml
deleted file mode 100644
index 28306ea..0000000
--- a/public/lib/schemas/dart/analysis_options.yaml
+++ /dev/null
@@ -1,5 +0,0 @@
-# Copyright 2018 The Fuchsia Authors. All rights reserved.
-# Use of this source code is governed by a BSD-style license that can be
-# found in the LICENSE file.
-
-include: ../../../analysis_options.yaml
diff --git a/public/lib/schemas/dart/lib/com.fuchsia.color.dart b/public/lib/schemas/dart/lib/com.fuchsia.color.dart
deleted file mode 100644
index 9d2e709..0000000
--- a/public/lib/schemas/dart/lib/com.fuchsia.color.dart
+++ /dev/null
@@ -1,5 +0,0 @@
-// Copyright 2018 The Fuchsia Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-
-export 'src/com.fuchsia.color/color_entity_codec.dart';
diff --git a/public/lib/schemas/dart/lib/com.fuchsia.contact.dart b/public/lib/schemas/dart/lib/com.fuchsia.contact.dart
deleted file mode 100644
index 3f045db..0000000
--- a/public/lib/schemas/dart/lib/com.fuchsia.contact.dart
+++ /dev/null
@@ -1,12 +0,0 @@
-// Copyright 2018 The Fuchsia Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-
-export 'src/com.fuchsia.contact/contact_entity_codec.dart';
-export 'src/com.fuchsia.contact/contact_entity_data.dart';
-export 'src/com.fuchsia.contact/email_entity_codec.dart';
-export 'src/com.fuchsia.contact/email_entity_data.dart';
-export 'src/com.fuchsia.contact/filter_entity_codec.dart';
-export 'src/com.fuchsia.contact/filter_entity_data.dart';
-export 'src/com.fuchsia.contact/phone_number_entity_codec.dart';
-export 'src/com.fuchsia.contact/phone_number_entity_data.dart';
diff --git a/public/lib/schemas/dart/lib/com.fuchsia.documents.dart b/public/lib/schemas/dart/lib/com.fuchsia.documents.dart
deleted file mode 100644
index 6864076..0000000
--- a/public/lib/schemas/dart/lib/com.fuchsia.documents.dart
+++ /dev/null
@@ -1,5 +0,0 @@
-// Copyright 2018 The Fuchsia Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-
-export 'src/com.fuchsia.documents/documents_id_codec.dart';
diff --git a/public/lib/schemas/dart/lib/com.fuchsia.intent.dart b/public/lib/schemas/dart/lib/com.fuchsia.intent.dart
deleted file mode 100644
index 9a4b761..0000000
--- a/public/lib/schemas/dart/lib/com.fuchsia.intent.dart
+++ /dev/null
@@ -1,6 +0,0 @@
-// Copyright 2018 The Fuchsia Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-
-export 'src/com.fuchsia.intent/intent_entity_codec.dart';
-export 'src/com.fuchsia.intent/intent_entity_data.dart';
diff --git a/public/lib/schemas/dart/lib/com.fuchsia.location.dart b/public/lib/schemas/dart/lib/com.fuchsia.location.dart
deleted file mode 100644
index 22faec0..0000000
--- a/public/lib/schemas/dart/lib/com.fuchsia.location.dart
+++ /dev/null
@@ -1,8 +0,0 @@
-// Copyright 2018 The Fuchsia Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-
-export 'src/com.fuchsia.location/geolocation_entity_codec.dart';
-export 'src/com.fuchsia.location/geolocation_entity_data.dart';
-export 'src/com.fuchsia.location/street_location_entity_codec.dart';
-export 'src/com.fuchsia.location/street_location_entity_data.dart';
\ No newline at end of file
diff --git a/public/lib/schemas/dart/lib/com.fuchsia.status.dart b/public/lib/schemas/dart/lib/com.fuchsia.status.dart
deleted file mode 100644
index 48628c7..0000000
--- a/public/lib/schemas/dart/lib/com.fuchsia.status.dart
+++ /dev/null
@@ -1,5 +0,0 @@
-// Copyright 2018 The Fuchsia Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-
-export 'src/com.fuchsia.status/status_entity_codec.dart';
diff --git a/public/lib/schemas/dart/lib/com/fuchsia/codelab/codelab.dart b/public/lib/schemas/dart/lib/com/fuchsia/codelab/codelab.dart
deleted file mode 100644
index 3ad24ce..0000000
--- a/public/lib/schemas/dart/lib/com/fuchsia/codelab/codelab.dart
+++ /dev/null
@@ -1,7 +0,0 @@
-// Copyright 2018 The Fuchsia Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-
-export 'finance/finance_entity_codec.dart';
-export 'lyrics/lyrics_entity_codec.dart';
-export 'recipe/recipe_entity_codec.dart';
diff --git a/public/lib/schemas/dart/lib/com/fuchsia/codelab/finance/finance_entity_codec.dart b/public/lib/schemas/dart/lib/com/fuchsia/codelab/finance/finance_entity_codec.dart
deleted file mode 100644
index fee66a6..0000000
--- a/public/lib/schemas/dart/lib/com/fuchsia/codelab/finance/finance_entity_codec.dart
+++ /dev/null
@@ -1,14 +0,0 @@
-// Copyright 2018 The Fuchsia Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-
-import 'package:lib.schemas.dart/entity_codec.dart';
-
-const String _kFinanceEntityUri = 'com.fuchsia.codelab.finance';
-
-/// Convert list of stock ticker values to a form passable over a Link between
-/// modules.
-class FinanceEntityCodec extends StringListEntityCodec {
-  /// Constuctor assigns the Entity type.
-  FinanceEntityCodec() : super(_kFinanceEntityUri);
-}
diff --git a/public/lib/schemas/dart/lib/com/fuchsia/codelab/lyrics/lyrics_entity_codec.dart b/public/lib/schemas/dart/lib/com/fuchsia/codelab/lyrics/lyrics_entity_codec.dart
deleted file mode 100644
index 95f84a6..0000000
--- a/public/lib/schemas/dart/lib/com/fuchsia/codelab/lyrics/lyrics_entity_codec.dart
+++ /dev/null
@@ -1,14 +0,0 @@
-// Copyright 2018 The Fuchsia Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-
-import 'package:lib.schemas.dart/entity_codec.dart';
-
-const String _kLyricsEntityUri = 'com.fuchsia.codelab.lyrics';
-
-/// Convert list of stock ticker values to a form passable over a Link between
-/// modules.
-class LyricsEntityCodec extends StringListEntityCodec {
-  /// Constuctor assigns the Entity type.
-  LyricsEntityCodec() : super(_kLyricsEntityUri);
-}
diff --git a/public/lib/schemas/dart/lib/com/fuchsia/codelab/recipe/recipe_entity_codec.dart b/public/lib/schemas/dart/lib/com/fuchsia/codelab/recipe/recipe_entity_codec.dart
deleted file mode 100644
index 2d79598..0000000
--- a/public/lib/schemas/dart/lib/com/fuchsia/codelab/recipe/recipe_entity_codec.dart
+++ /dev/null
@@ -1,14 +0,0 @@
-// Copyright 2018 The Fuchsia Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-
-import 'package:lib.schemas.dart/entity_codec.dart';
-
-const String _kRecipeEntityUri = 'com.fuchsia.codelab.recipe';
-
-/// Convert a Recipe values to a form passable over a Link between
-/// modules.
-class RecipeEntityCodec extends StringListEntityCodec {
-  /// Constuctor assigns the Entity type.
-  RecipeEntityCodec() : super(_kRecipeEntityUri);
-}
diff --git a/public/lib/schemas/dart/lib/com/fuchsia/media/asset_specifier/asset_specifier_entity_codec.dart b/public/lib/schemas/dart/lib/com/fuchsia/media/asset_specifier/asset_specifier_entity_codec.dart
deleted file mode 100644
index 0d3398e..0000000
--- a/public/lib/schemas/dart/lib/com/fuchsia/media/asset_specifier/asset_specifier_entity_codec.dart
+++ /dev/null
@@ -1,100 +0,0 @@
-// Copyright 2018 The Fuchsia Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-
-import 'dart:convert' show json;
-
-import 'package:lib.app.dart/logging.dart';
-import 'package:lib.schemas.dart/entity_codec.dart';
-
-import 'asset_specifier_entity_data.dart';
-
-const String _kAssetSpecifierEntityUri = 'com.fucshia.media.asset_specifier';
-const String _kAssetTypeKey = 'asset_type';
-const String _kAssetUriKey = 'asset_uri';
-
-const String _kMovieType = 'movie';
-const String _kSongType = 'song';
-const String _kPlaylistType = 'playlist';
-
-/// Convert an AssetSpecifierEntityData to a form passable over a Link between
-/// processes. For now, Asset is only used in video player and is therefore
-/// always of type movie.
-class AssetSpecifierEntityCodec extends EntityCodec<AssetSpecifierEntityData> {
-  /// Constuctor assigns the proper values to en/decode VideoProgress objects.
-  AssetSpecifierEntityCodec()
-      : super(
-          type: _kAssetSpecifierEntityUri,
-          encode: _encode,
-          decode: _decode,
-        );
-
-  static String _encode(AssetSpecifierEntityData asset) {
-    log.finer('Convert Asset to JSON: $asset');
-    if (asset == null || asset.uri == null) {
-      return 'null';
-    }
-    String assetType;
-    switch (asset.type) {
-      case AssetType.movie:
-        assetType = _kMovieType;
-        break;
-      case AssetType.song:
-        assetType = _kSongType;
-        break;
-      case AssetType.playlist:
-        assetType = _kPlaylistType;
-        break;
-      default:
-        throw const FormatException(
-            'Converting AssetSpecifierEntityData with unsupported type');
-    }
-    return json.encode(
-        <String, dynamic>{_kAssetTypeKey: assetType, _kAssetUriKey: asset.uri});
-  }
-
-  static AssetSpecifierEntityData _decode(Object data) {
-    log.finer('Convert to Asset from JSON: $data');
-    if (data == null) {
-      return null;
-    }
-    if (data is! String) {
-      throw const FormatException('Decoding Entity with unsupported type');
-    }
-    String encoded = data;
-    if (encoded.isEmpty) {
-      throw const FormatException('Decoding Entity with empty string');
-    }
-    if (encoded == 'null') {
-      return null;
-    }
-    dynamic decode = json.decode(encoded);
-    if (decode == null || decode is! Map) {
-      throw const FormatException('Decoding Entity with invalid data');
-    }
-    Map<String, dynamic> map = decode.cast<String, dynamic>();
-    if (map[_kAssetTypeKey] is! String) {
-      throw const FormatException('Converting Entity with invalid values');
-    }
-    switch (map[_kAssetTypeKey]) {
-      case _kMovieType:
-        return _movieFromMap(map);
-      default:
-        throw FormatException(
-            'Converting AssetSpecifierEntityData with unsupported type: ${map[_kAssetTypeKey]}');
-    }
-  }
-
-  static AssetSpecifierEntityData _movieFromMap(Map<String, dynamic> map) {
-    if (map[_kAssetUriKey] == null || map[_kAssetUriKey] is! String) {
-      throw FormatException(
-          'Converting AssetSpecifierEntityData with invalid Uri: ${map[_kAssetUriKey]}');
-    }
-    String uri = map[_kAssetUriKey];
-    if (uri == 'null') {
-      throw const FormatException(
-          'Converting AssetSpecifierEntityData with null Uri');
-    }
-    return AssetSpecifierEntityData.movie(uri: uri);
-  }
-}
diff --git a/public/lib/schemas/dart/lib/com/fuchsia/media/asset_specifier/asset_specifier_entity_data.dart b/public/lib/schemas/dart/lib/com/fuchsia/media/asset_specifier/asset_specifier_entity_data.dart
deleted file mode 100644
index acdc63f..0000000
--- a/public/lib/schemas/dart/lib/com/fuchsia/media/asset_specifier/asset_specifier_entity_data.dart
+++ /dev/null
@@ -1,54 +0,0 @@
-// Copyright 2018 The Fuchsia Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-
-import 'package:meta/meta.dart';
-
-/// The asset types.
-enum AssetType {
-  /// Individual assets containing both audio and video.
-  movie,
-
-  /// Individual assets containing only audio.
-  song,
-
-  /// Composite assets that consist of a list of other assets.
-  playlist,
-
-  /// Remote player
-  remote,
-}
-
-/// Describes the location of an Asset. The Asset could be a movie, song or a
-/// playlist, which is actually the collection of AssetSpecifiers.
-class AssetSpecifierEntityData {
-  /// String conversion of the Uri of the asset. Must be null for playlists,
-  /// required for all other asset types.
-  final String uri;
-
-  /// Type of the asset.
-  final AssetType type;
-
-  /// Children of the playlist asset. Must be null for other asset types.
-  final List<AssetSpecifierEntityData> children;
-
-  /// Constructs an asset describing a movie.
-  AssetSpecifierEntityData.movie({@required this.uri})
-      : assert(uri != null),
-        type = AssetType.movie,
-        children = null;
-
-  /// Constructs an asset describing a song.
-  AssetSpecifierEntityData.song({@required this.uri})
-      : type = AssetType.song,
-        children = null;
-
-  /// Constructs an asset describing a playlist.
-  AssetSpecifierEntityData.playlist({
-    @required this.children,
-  })  : assert(children.isNotEmpty),
-        assert(children.every((AssetSpecifierEntityData c) =>
-            c.type == AssetType.movie || c.type == AssetType.song)),
-        type = AssetType.playlist,
-        uri = null;
-}
diff --git a/public/lib/schemas/dart/lib/com/fuchsia/media/captions/captions_entity_codec.dart b/public/lib/schemas/dart/lib/com/fuchsia/media/captions/captions_entity_codec.dart
deleted file mode 100644
index 01c670e..0000000
--- a/public/lib/schemas/dart/lib/com/fuchsia/media/captions/captions_entity_codec.dart
+++ /dev/null
@@ -1,59 +0,0 @@
-// Copyright 2018 The Fuchsia Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-
-import 'dart:convert' show json;
-
-import 'package:lib.app.dart/logging.dart';
-import 'package:lib.schemas.dart/entity_codec.dart';
-
-const String _kCaptionsEntityUri = 'com.fuchsia.captions';
-
-// TODO MS-1308 Move to public entities location
-
-/// Convert a list of captions to a form passable over a Link between processes.
-class CaptionsEntityCodec extends EntityCodec<List<String>> {
-  /// Constuctor assigns the proper values to en/decode a list of captions.
-  CaptionsEntityCodec()
-      : super(
-          type: _kCaptionsEntityUri,
-          encode: _encode,
-          decode: _decode,
-        );
-
-  static String _encode(List<String> captions) {
-    log.fine('Convert captions to json: $captions');
-    if (captions == null || captions.isEmpty) {
-      return 'null';
-    }
-    return json.encode(captions);
-  }
-
-  static List<String> _decode(Object data) {
-    log.fine('Convert to list of captions from json: $data');
-    if (data == null) {
-      return null;
-    }
-    if (data is! String) {
-      throw const FormatException('Decoding Entity with unsupported type');
-    }
-    String encoded = data;
-    if (encoded.isEmpty) {
-      throw const FormatException('Decoding Entity with empty string');
-    }
-    if (encoded == 'null') {
-      return null;
-    }
-    dynamic decoded = json.decode(encoded);
-    if (decoded == null || decoded is! List) {
-      throw const FormatException('Decoding Entity with invalid data');
-    }
-    List<String> list = decoded.cast<String>();
-    for (String obj in list) {
-      if (obj is! String) {
-        throw const FormatException('Captions contained non-String data');
-      }
-    }
-    return list;
-  }
-}
diff --git a/public/lib/schemas/dart/lib/com/fuchsia/media/media.dart b/public/lib/schemas/dart/lib/com/fuchsia/media/media.dart
deleted file mode 100644
index ebaf017..0000000
--- a/public/lib/schemas/dart/lib/com/fuchsia/media/media.dart
+++ /dev/null
@@ -1,11 +0,0 @@
-// Copyright 2018 The Fuchsia Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-
-export 'asset_specifier/asset_specifier_entity_codec.dart';
-export 'asset_specifier/asset_specifier_entity_data.dart';
-
-export 'captions/captions_entity_codec.dart';
-
-export 'progress/media_progress_entity_codec.dart';
-export 'progress/media_progress_entity_data.dart';
diff --git a/public/lib/schemas/dart/lib/com/fuchsia/media/progress/media_progress_entity_codec.dart b/public/lib/schemas/dart/lib/com/fuchsia/media/progress/media_progress_entity_codec.dart
deleted file mode 100644
index 6393e81..0000000
--- a/public/lib/schemas/dart/lib/com/fuchsia/media/progress/media_progress_entity_codec.dart
+++ /dev/null
@@ -1,67 +0,0 @@
-// Copyright 2018 The Fuchsia Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-
-import 'dart:convert' show json;
-
-import 'package:lib.app.dart/logging.dart';
-import 'package:lib.schemas.dart/entity_codec.dart';
-
-import 'media_progress_entity_data.dart';
-
-const String _kDurationKey = 'duration_msec';
-const String _kProgressKey = 'normalized_progress';
-
-/// Codec for reading/writing MediaProgress Entities to a Link.
-// TODO(MS-1319): move to //topaz/public/lib/schemas
-class MediaProgressEntityCodec extends EntityCodec<MediaProgressEntityData> {
-  /// Constuctor assigns the proper values to en/decode MediaProgress objects.
-  MediaProgressEntityCodec()
-      : super(
-          type: 'com.fuchsia.media.progress',
-          encode: _encode,
-          decode: _decode,
-        );
-
-  // Create a MediaProgress from a json string previously output by encode()
-  static MediaProgressEntityData _decode(Object data) {
-    log.finer('Convert to MediaProgressEntityData from JSON: $data');
-    if (data == null) {
-      return null;
-    }
-    if (data is! String) {
-      throw const FormatException('Decoding Entity with unsupported type');
-    }
-    String encoded = data;
-    if (encoded.isEmpty) {
-      throw const FormatException('Decoding Entity with empty string');
-    }
-    if (encoded == 'null') {
-      return null;
-    }
-    dynamic decode = json.decode(encoded);
-    if (decode == null || decode is! Map) {
-      throw const FormatException('Decoding Entity with invalid data');
-    }
-    Map<String, dynamic> map = decode.cast<String, dynamic>();
-    if (map[_kDurationKey] == null ||
-        map[_kDurationKey] is! int ||
-        map[_kProgressKey] == null ||
-        map[_kProgressKey] is! double) {
-      throw const FormatException('Converting Entity with invalid values');
-    }
-    return MediaProgressEntityData(map[_kDurationKey], map[_kProgressKey]);
-  }
-
-  // Convert to a json string suitable for sending over a Link
-  static String _encode(MediaProgressEntityData progress) {
-    log.finer('Convert MediaProgressEntityData to JSON: $progress');
-    if (progress == null) {
-      return 'null';
-    }
-    return json.encode(<String, dynamic>{
-      _kDurationKey: progress.durationMsec,
-      _kProgressKey: progress.normalizedProgress,
-    });
-  }
-}
diff --git a/public/lib/schemas/dart/lib/com/fuchsia/media/progress/media_progress_entity_data.dart b/public/lib/schemas/dart/lib/com/fuchsia/media/progress/media_progress_entity_data.dart
deleted file mode 100644
index 441b3f4..0000000
--- a/public/lib/schemas/dart/lib/com/fuchsia/media/progress/media_progress_entity_data.dart
+++ /dev/null
@@ -1,15 +0,0 @@
-// Copyright 2018 The Fuchsia Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-
-/// Entity for communicating progress of media playback
-class MediaProgressEntityData {
-  /// Constructor
-  const MediaProgressEntityData(this.durationMsec, this.normalizedProgress);
-
-  /// Progress through media in the range [0..1]
-  final double normalizedProgress;
-
-  /// Full length of the media
-  final int durationMsec;
-}
diff --git a/public/lib/schemas/dart/lib/com/google/youtube/json_entity_codec.dart b/public/lib/schemas/dart/lib/com/google/youtube/json_entity_codec.dart
deleted file mode 100644
index 2469b75..0000000
--- a/public/lib/schemas/dart/lib/com/google/youtube/json_entity_codec.dart
+++ /dev/null
@@ -1,20 +0,0 @@
-// Copyright 2018 The Fuchsia Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-
-import 'package:lib.schemas.dart/entity_codec.dart';
-
-const String _kJsonEntityUri = 'com.fuchsia.json';
-
-/// Converts a request to set the json into a form passable over a Link between
-/// modules. This is functionally just a pass-through for the string, which
-/// will be interpreted after decoding on the module-side.
-class JsonEntityCodec extends EntityCodec<String> {
-  /// Constuctor assigns the proper values to en/decode a the request.
-  JsonEntityCodec()
-      : super(
-          type: _kJsonEntityUri,
-          encode: (x) => x,
-          decode: (x) => x,
-        );
-}
diff --git a/public/lib/schemas/dart/lib/com/google/youtube/video_id_entity_codec.dart b/public/lib/schemas/dart/lib/com/google/youtube/video_id_entity_codec.dart
deleted file mode 100644
index bfb7a35..0000000
--- a/public/lib/schemas/dart/lib/com/google/youtube/video_id_entity_codec.dart
+++ /dev/null
@@ -1,19 +0,0 @@
-// Copyright 2018 The Fuchsia Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-
-import 'package:lib.schemas.dart/entity_codec.dart';
-
-const String _kYoutubeVideoIdEntityUri = 'com.fuchsia.youtube.videoid';
-
-/// Convert a request to set the videoID to a form passable over a Link between
-/// modules.
-class VideoIdEntityCodec extends EntityCodec<String> {
-  /// Constuctor assigns the proper values to en/decode a the request.
-  VideoIdEntityCodec()
-      : super(
-          type: _kYoutubeVideoIdEntityUri,
-          encode: (x) => x,
-          decode: (x) => x,
-        );
-}
diff --git a/public/lib/schemas/dart/lib/entity_codec.dart b/public/lib/schemas/dart/lib/entity_codec.dart
deleted file mode 100644
index 8f73448..0000000
--- a/public/lib/schemas/dart/lib/entity_codec.dart
+++ /dev/null
@@ -1,10 +0,0 @@
-// Copyright 2018 The Fuchsia Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-
-// NOTE: Importers of this file tend to be private implementations for public
-// APIs (e.g, lib.app_driver.dart). It's best to use a pre-defined codec based
-// on the type you are working with by importing this package's files for that
-// type.
-export 'src/entity_codec.dart';
-export 'src/string_list_entity_codec.dart';
diff --git a/public/lib/schemas/dart/lib/src/com.fuchsia.color/color_entity_codec.dart b/public/lib/schemas/dart/lib/src/com.fuchsia.color/color_entity_codec.dart
deleted file mode 100644
index 4f87d00..0000000
--- a/public/lib/schemas/dart/lib/src/com.fuchsia.color/color_entity_codec.dart
+++ /dev/null
@@ -1,37 +0,0 @@
-// Copyright 2018 The Fuchsia Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-
-import '../entity_codec.dart';
-import '../parse_int.dart';
-import 'color_entity_data.dart';
-
-export 'color_entity_data.dart';
-
-/// This [EntityCodec] translates Entity source data to and from the structured
-/// [ColorEntityData].
-class ColorEntityCodec extends EntityCodec<ColorEntityData> {
-  /// Create an instance of [ColorEntityCodec].
-  ColorEntityCodec()
-      : super(
-          type: 'com.fuchsia.color',
-          encode: _encode,
-          decode: _decode,
-        );
-}
-
-/// Encodes [ColorEntityData] into a [String].
-String _encode(ColorEntityData data) {
-  assert(data != null);
-
-  return data.value.toString();
-}
-
-/// Decodes [String] into a structured [ColorEntityData].
-ColorEntityData _decode(String data) {
-  assert(data != null);
-  assert(data.isNotEmpty);
-
-  final int value = parseInt(data);
-  return ColorEntityData(value: value);
-}
diff --git a/public/lib/schemas/dart/lib/src/com.fuchsia.color/color_entity_data.dart b/public/lib/schemas/dart/lib/src/com.fuchsia.color/color_entity_data.dart
deleted file mode 100644
index 012da9e..0000000
--- a/public/lib/schemas/dart/lib/src/com.fuchsia.color/color_entity_data.dart
+++ /dev/null
@@ -1,17 +0,0 @@
-// Copyright 2018 The Fuchsia Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-
-import 'package:meta/meta.dart';
-
-/// Holds strucutred data decoded from the Entity's data.
-class ColorEntityData {
-  /// A 32 bit value representing the color.
-  final int value;
-
-  /// Create a new instance of [ColorEntityData].
-  const ColorEntityData({
-    @required this.value,
-  })
-      : assert(value != null);
-}
diff --git a/public/lib/schemas/dart/lib/src/com.fuchsia.contact/contact_entity_codec.dart b/public/lib/schemas/dart/lib/src/com.fuchsia.contact/contact_entity_codec.dart
deleted file mode 100644
index ab93b68..0000000
--- a/public/lib/schemas/dart/lib/src/com.fuchsia.contact/contact_entity_codec.dart
+++ /dev/null
@@ -1,76 +0,0 @@
-// Copyright 2018 The Fuchsia Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-
-import 'dart:convert';
-
-import 'package:lib.app.dart/logging.dart';
-
-import '../../com.fuchsia.contact.dart';
-import '../entity_codec.dart';
-
-const String _kType = 'com.fuchsia.contact';
-
-/// The [EntityCodec] that translates the [ContactEntityData]
-class ContactEntityCodec extends EntityCodec<ContactEntityData> {
-  /// Constructor
-  ContactEntityCodec()
-      : super(
-          type: _kType,
-          encode: _encode,
-          decode: _decode,
-        );
-}
-
-/// Encodes [ContactEntityData] into a [String]
-String _encode(ContactEntityData contact) {
-  Map<String, Object> data = <String, Object>{};
-  EmailEntityCodec emailCodec = EmailEntityCodec();
-  PhoneNumberEntityCodec phoneCodec = PhoneNumberEntityCodec();
-
-  data['id'] = contact.id;
-  data['displayName'] = contact.displayName;
-  data['givenName'] = contact.givenName;
-  data['middleName'] = contact.middleName;
-  data['familyName'] = contact.familyName;
-  data['photoUrl'] = contact.photoUrl;
-  data['emailAddresses'] =
-      contact.emailAddresses.map(emailCodec.encode).toList();
-  data['phoneNumbers'] = contact.phoneNumbers.map(phoneCodec.encode).toList();
-
-  return json.encode(data);
-}
-
-/// Decodes [String] into a structured [ContactEntityData]
-ContactEntityData _decode(String data) {
-  if (data == null || data.isEmpty) {
-    return null;
-  }
-
-  try {
-    Map<String, dynamic> decodedJson = json.decode(data);
-    EmailEntityCodec emailCodec = EmailEntityCodec();
-    PhoneNumberEntityCodec phoneNumberCodec = PhoneNumberEntityCodec();
-    return ContactEntityData(
-      id: decodedJson['id'],
-      displayName: decodedJson['displayName'],
-      givenName: decodedJson['givenName'] ?? '',
-      familyName: decodedJson['familyName'] ?? '',
-      middleName: decodedJson['middleName'] ?? '',
-      photoUrl: decodedJson['photoUrl'] ?? '',
-      emailAddresses: decodedJson['emailAddresses']
-          .map((String emailJson) => emailCodec.decode(emailJson))
-          .toList(),
-      phoneNumbers: decodedJson['phoneNumbers']
-          .map((String numberJson) => phoneNumberCodec.decode(numberJson))
-          .toList(),
-    );
-  } on Exception catch (e) {
-    // since this is just a first pass, not really going to do too much
-    // additional validation here but would like to know if this ever does
-    // error out
-    log.warning('$_kType entity error when decoding from json string: $json'
-        '\nerror: $e');
-    rethrow;
-  }
-}
diff --git a/public/lib/schemas/dart/lib/src/com.fuchsia.contact/contact_entity_data.dart b/public/lib/schemas/dart/lib/src/com.fuchsia.contact/contact_entity_data.dart
deleted file mode 100644
index 4b6b421..0000000
--- a/public/lib/schemas/dart/lib/src/com.fuchsia.contact/contact_entity_data.dart
+++ /dev/null
@@ -1,72 +0,0 @@
-// Copyright 2018 The Fuchsia Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-
-import 'package:meta/meta.dart';
-
-import 'email_entity_data.dart';
-import 'phone_number_entity_data.dart';
-
-/// The data for a Contact entity
-class ContactEntityData {
-  /// The contact id
-  final String id;
-
-  /// Full name of contact, usually givenName + familyName
-  final String displayName;
-
-  /// First name for contact
-  final String givenName;
-
-  /// Middle name for contact
-  final String middleName;
-
-  /// Last name for contact
-  final String familyName;
-
-  /// Email addresses associated with contact
-  final List<EmailEntityData> emailAddresses;
-
-  /// Phone numbers associated with contact
-  final List<PhoneNumberEntityData> phoneNumbers;
-
-  /// URL for main contact profile photo;
-  final String photoUrl;
-
-  /// Constructor
-  ContactEntityData({
-    @required this.id,
-    @required this.displayName,
-    this.givenName,
-    this.familyName,
-    this.middleName,
-    this.photoUrl,
-    List<EmailEntityData> emailAddresses,
-    List<PhoneNumberEntityData> phoneNumbers,
-  })  : assert(id != null && id.isNotEmpty),
-        assert(displayName != null && displayName.isNotEmpty),
-        emailAddresses = List<EmailEntityData>.unmodifiable(
-            emailAddresses ?? <EmailEntityData>[]),
-        phoneNumbers = List<PhoneNumberEntityData>.unmodifiable(
-            phoneNumbers ?? <PhoneNumberEntityData>[]);
-
-  /// The primary email is the first entry in the list of emails
-  /// Returns null if there is no email for contact
-  EmailEntityData get primaryEmail {
-    if (emailAddresses.isEmpty) {
-      return null;
-    } else {
-      return emailAddresses[0];
-    }
-  }
-
-  /// The primary phone number is the first entry in the list of phone numbers
-  /// Returns null if there is no phone number for contact
-  PhoneNumberEntityData get primaryPhoneNumber {
-    if (phoneNumbers.isEmpty) {
-      return null;
-    } else {
-      return phoneNumbers[0];
-    }
-  }
-}
diff --git a/public/lib/schemas/dart/lib/src/com.fuchsia.contact/email_entity_codec.dart b/public/lib/schemas/dart/lib/src/com.fuchsia.contact/email_entity_codec.dart
deleted file mode 100644
index ce9ec28..0000000
--- a/public/lib/schemas/dart/lib/src/com.fuchsia.contact/email_entity_codec.dart
+++ /dev/null
@@ -1,53 +0,0 @@
-// Copyright 2017 The Fuchsia Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-
-import 'dart:convert';
-
-import 'package:lib.app.dart/logging.dart';
-
-import '../entity_codec.dart';
-import 'email_entity_data.dart';
-
-const String _kType = 'com.fuchsia.contact.email';
-
-/// The [EntityCodec] that translates the [EmailEntityData].
-class EmailEntityCodec extends EntityCodec<EmailEntityData> {
-  /// Constructor
-  EmailEntityCodec()
-      : super(
-          type: _kType,
-          encode: _encode,
-          decode: _decode,
-        );
-}
-
-/// Encodes [EmailEntityData] into a [String].
-String _encode(EmailEntityData email) {
-  assert(email != null);
-
-  return json.encode(<String, String>{
-    'label': email.label,
-    'value': email.value,
-  });
-}
-
-/// Decodes [String] into a structured [EmailEntityData].
-EmailEntityData _decode(String data) {
-  assert(data != null);
-  assert(data.isNotEmpty);
-  try {
-    Map<String, String> decodedJson = json.decode(data);
-    return EmailEntityData(
-      value: decodedJson['value'],
-      label: decodedJson['label'] ?? '',
-    );
-  } on Exception catch (e) {
-    // since this is just a first pass, not really going to do too much
-    // additional validation here but would like to know if this ever does
-    // error out
-    log.warning('$_kType entity error when decoding from json string: $json'
-        '\nerror: $e');
-    rethrow;
-  }
-}
diff --git a/public/lib/schemas/dart/lib/src/com.fuchsia.contact/email_entity_data.dart b/public/lib/schemas/dart/lib/src/com.fuchsia.contact/email_entity_data.dart
deleted file mode 100644
index 4a57a8f..0000000
--- a/public/lib/schemas/dart/lib/src/com.fuchsia.contact/email_entity_data.dart
+++ /dev/null
@@ -1,20 +0,0 @@
-// Copyright 2017 The Fuchsia Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-
-import 'package:meta/meta.dart';
-
-/// The Entity Schema for an email address
-class EmailEntityData {
-  /// Email address, e.g. littlePuppyCoco@cute.org
-  final String value;
-
-  /// Optional label to give for the email, e.g. Work, Personal...
-  final String label;
-
-  /// Constructor
-  EmailEntityData({
-    @required this.value,
-    this.label,
-  }) : assert(value != null && value.isNotEmpty);
-}
diff --git a/public/lib/schemas/dart/lib/src/com.fuchsia.contact/filter_entity_codec.dart b/public/lib/schemas/dart/lib/src/com.fuchsia.contact/filter_entity_codec.dart
deleted file mode 100644
index d7dabb5..0000000
--- a/public/lib/schemas/dart/lib/src/com.fuchsia.contact/filter_entity_codec.dart
+++ /dev/null
@@ -1,63 +0,0 @@
-// Copyright 2018 The Fuchsia Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-
-import 'dart:convert';
-
-import 'package:lib.app.dart/logging.dart';
-import 'package:lib.schemas.dart/entity_codec.dart';
-
-import 'filter_entity_data.dart';
-
-/// The [EntityCodec] that translates [FilterEntityData]
-class FilterEntityCodec extends EntityCodec<FilterEntityData> {
-  /// Creates an instance of the codec
-  FilterEntityCodec()
-      : super(
-          type: 'com.fuchsia.contact.filter',
-          encode: _encode,
-          decode: _decode,
-        );
-}
-
-String _encode(FilterEntityData entity) {
-  if (entity == null) {
-    return null;
-  }
-
-  return json.encode(<String, String>{
-    'prefix': entity.prefix,
-    'detailType': entity.detailType.toString()
-  });
-}
-
-FilterEntityData _decode(String data) {
-  if (data == null || data.isEmpty) {
-    return null;
-  }
-
-  FilterEntityData filter = FilterEntityData();
-  try {
-    Map<String, String> decoded = json.decode(data).cast<String, String>();
-    filter.prefix = decoded['prefix'];
-    DetailType detailType;
-    switch (data) {
-      case 'email':
-        detailType = DetailType.email;
-        break;
-
-      case 'phoneNumber':
-        detailType = DetailType.phoneNumber;
-        break;
-
-      default:
-        detailType = DetailType.custom;
-        break;
-    }
-    filter.detailType = detailType;
-  } on Exception catch (err, stackTrace) {
-    log.warning('Error parsing FilterEntityData: $err\n$stackTrace');
-  }
-
-  return filter;
-}
diff --git a/public/lib/schemas/dart/lib/src/com.fuchsia.contact/filter_entity_data.dart b/public/lib/schemas/dart/lib/src/com.fuchsia.contact/filter_entity_data.dart
deleted file mode 100644
index 0abd90a..0000000
--- a/public/lib/schemas/dart/lib/src/com.fuchsia.contact/filter_entity_data.dart
+++ /dev/null
@@ -1,30 +0,0 @@
-// Copyright 2018 The Fuchsia Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-
-/// The type of detail to show with the contact's display name
-enum DetailType {
-  /// Primary email of the contact
-  email,
-
-  /// Primary phone number of the contact
-  phoneNumber,
-
-  /// Custom contact information
-  custom,
-}
-
-/// Data for filtering a list of contacts
-class FilterEntityData {
-  /// The prefix used to filter contacts
-  String prefix;
-
-  /// Detail to show with the contact's display name
-  DetailType detailType;
-
-  /// Constructor
-  FilterEntityData({
-    this.prefix = '',
-    this.detailType = DetailType.email,
-  });
-}
diff --git a/public/lib/schemas/dart/lib/src/com.fuchsia.contact/phone_number_entity_codec.dart b/public/lib/schemas/dart/lib/src/com.fuchsia.contact/phone_number_entity_codec.dart
deleted file mode 100644
index edf51d1..0000000
--- a/public/lib/schemas/dart/lib/src/com.fuchsia.contact/phone_number_entity_codec.dart
+++ /dev/null
@@ -1,53 +0,0 @@
-// Copyright 2017 The Fuchsia Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-
-import 'dart:convert';
-
-import 'package:lib.app.dart/logging.dart';
-
-import '../../com.fuchsia.contact.dart';
-import '../entity_codec.dart';
-
-const String _kType = 'com.fuchsia.contact.phone';
-
-/// The [EntityCodec] that translates the [PhoneNumberEntityData].
-class PhoneNumberEntityCodec extends EntityCodec<PhoneNumberEntityData> {
-  /// Constructor
-  PhoneNumberEntityCodec()
-      : super(
-          type: _kType,
-          encode: _encode,
-          decode: _decode,
-        );
-}
-
-/// Encodes [PhoneNumberEntityData] into a [String].
-String _encode(PhoneNumberEntityData phone) {
-  assert(phone != null);
-  return json.encode(<String, String>{
-    'number': phone.number,
-    'label': phone.label,
-  });
-}
-
-/// Decodes [String] into a structured [PhoneNumberEntityData].
-PhoneNumberEntityData _decode(String data) {
-  assert(data != null);
-  assert(data.isNotEmpty);
-
-  try {
-    Map<String, String> decodedJson = json.decode(data);
-    return PhoneNumberEntityData(
-      number: decodedJson['number'],
-      label: decodedJson['label'] ?? '',
-    );
-  } on Exception catch (e) {
-    // since this is just a first pass, not really going to do too much
-    // additional validation here but would like to know if this ever does
-    // error out
-    log.warning('$_kType entity error when decoding from json string: $json'
-        '\nerror: $e');
-    rethrow;
-  }
-}
diff --git a/public/lib/schemas/dart/lib/src/com.fuchsia.contact/phone_number_entity_data.dart b/public/lib/schemas/dart/lib/src/com.fuchsia.contact/phone_number_entity_data.dart
deleted file mode 100644
index 07d718a..0000000
--- a/public/lib/schemas/dart/lib/src/com.fuchsia.contact/phone_number_entity_data.dart
+++ /dev/null
@@ -1,20 +0,0 @@
-// Copyright 2017 The Fuchsia Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-
-import 'package:meta/meta.dart';
-
-/// The Entity schema for a phone number
-class PhoneNumberEntityData {
-  /// Phone number, e.g. 911, 1-408-111-2222
-  final String number;
-
-  /// Optional label to give for the phone entry, e.g. Cell, Home, Work...
-  final String label;
-
-  /// Constructor
-  PhoneNumberEntityData({
-    @required this.number,
-    this.label,
-  }) : assert(number != null && number.isNotEmpty);
-}
diff --git a/public/lib/schemas/dart/lib/src/com.fuchsia.documents/documents_id_codec.dart b/public/lib/schemas/dart/lib/src/com.fuchsia.documents/documents_id_codec.dart
deleted file mode 100644
index ecac792..0000000
--- a/public/lib/schemas/dart/lib/src/com.fuchsia.documents/documents_id_codec.dart
+++ /dev/null
@@ -1,33 +0,0 @@
-// Copyright 2018 The Fuchsia Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-
-import '../entity_codec.dart';
-import 'documents_id_entity_data.dart';
-
-export 'documents_id_entity_data.dart';
-
-/// This [EntityCodec] translates Entity source data to and from the structured
-/// [DocumentsIdEntityData].
-class DocumentsIdEntityCodec extends EntityCodec<DocumentsIdEntityData> {
-  /// Create an instance of [DocumentsIdEntityCodec].
-  DocumentsIdEntityCodec()
-      : super(
-          type: 'com.fuchsia.documents.id',
-          encode: _encode,
-          decode: _decode,
-        );
-}
-
-/// Encodes [DocumentsIdEntityData] into a [String].
-String _encode(DocumentsIdEntityData data) {
-  if (data == null) {
-    return null;
-  }
-  return data.id;
-}
-
-/// Decodes [String] into a structured [DocumentsIdEntityData].
-DocumentsIdEntityData _decode(String data) {
-  return DocumentsIdEntityData(id: data);
-}
diff --git a/public/lib/schemas/dart/lib/src/com.fuchsia.documents/documents_id_entity_data.dart b/public/lib/schemas/dart/lib/src/com.fuchsia.documents/documents_id_entity_data.dart
deleted file mode 100644
index b8d789d..0000000
--- a/public/lib/schemas/dart/lib/src/com.fuchsia.documents/documents_id_entity_data.dart
+++ /dev/null
@@ -1,14 +0,0 @@
-// Copyright 2018 The Fuchsia Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-
-/// Holds strucutred data decoded from the document id's data.
-class DocumentsIdEntityData {
-  /// A string representing this documents id or null if no document
-  final String id;
-
-  /// Create a new instance of [DocumentsIdEntityData].
-  const DocumentsIdEntityData({
-    this.id,
-  });
-}
diff --git a/public/lib/schemas/dart/lib/src/com.fuchsia.intent/intent_entity_codec.dart b/public/lib/schemas/dart/lib/src/com.fuchsia.intent/intent_entity_codec.dart
deleted file mode 100644
index f8169f7..0000000
--- a/public/lib/schemas/dart/lib/src/com.fuchsia.intent/intent_entity_codec.dart
+++ /dev/null
@@ -1,62 +0,0 @@
-// Copyright 2018 The Fuchsia Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-
-import 'dart:convert';
-
-import 'package:lib.app.dart/logging.dart';
-
-import '../entity_codec.dart';
-import 'intent_entity_data.dart';
-
-const String _kType = 'com.fuchsia.intent';
-
-/// This [EntityCodec] translates Entity source data to and from the structured
-/// [IntentEntityData].
-class IntentEntityCodec extends EntityCodec<IntentEntityData> {
-  /// Create an instance of [IntentEntityCodec].
-  IntentEntityCodec()
-      : super(
-          type: _kType,
-          encode: _encode,
-          decode: _decode,
-        );
-}
-
-/// Encodes [IntentEntityData] into a [String].
-String _encode(IntentEntityData intent) {
-  Map<String, dynamic> data = <String, dynamic>{'parameters': intent.parameters};
-  if (intent.action != null) {
-    data['action'] = intent.action;
-  } else if (intent.handler != null) {
-    data['handler'] = intent.handler;
-  }
-  return json.encode(data);
-}
-
-/// Decodes [String] into a structured [IntentEntityData].
-IntentEntityData _decode(String data) {
-  assert(data != null);
-  assert(data.isNotEmpty);
-
-  try {
-    Map<String, dynamic> decodedJson = json.decode(data);
-    if (!decodedJson.containsKey('action') && !decodedJson.containsKey('handler')) {
-      throw Exception('Invalid IntentEntityData: data does not contain action'
-          ' or handler.');
-    }
-
-    IntentEntityData entity;
-    if (decodedJson.containsKey('action')) {
-      entity = IntentEntityData.fromAction(decodedJson['action']);
-    } else {
-      entity = IntentEntityData.fromHandler(decodedJson['handler']);
-    }
-    entity.parameters.addAll(decodedJson['parameters'].cast<String, String>());
-    return entity;
-  } on Exception catch (e) {
-    log.warning('$_kType entity error when decoding from json string: $json'
-        '\nerror: $e');
-    rethrow;
-  }
-}
diff --git a/public/lib/schemas/dart/lib/src/com.fuchsia.intent/intent_entity_data.dart b/public/lib/schemas/dart/lib/src/com.fuchsia.intent/intent_entity_data.dart
deleted file mode 100644
index 0dc53c4..0000000
--- a/public/lib/schemas/dart/lib/src/com.fuchsia.intent/intent_entity_data.dart
+++ /dev/null
@@ -1,25 +0,0 @@
-// Copyright 2018 The Fuchsia Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-
-/// Holds structured data decoded from the Entity's data.
-class IntentEntityData {
-  /// Create an [IntentEntityData] with a generic action.
-  IntentEntityData.fromAction(this.action)
-      : assert(action.isNotEmpty),
-        handler = null;
-
-  /// Create an [IntentEntityData] with an explicit handler.
-  IntentEntityData.fromHandler(this.handler)
-      : assert(handler.isNotEmpty),
-        action = null;
-
-  /// The action of an Intent
-  final String action;
-
-  /// The package name of the module
-  final String handler;
-
-  /// The map of parameter names and their data (JSON object)
-  final Map<String, String> parameters = <String, String>{};
-}
diff --git a/public/lib/schemas/dart/lib/src/com.fuchsia.location/geolocation_entity_codec.dart b/public/lib/schemas/dart/lib/src/com.fuchsia.location/geolocation_entity_codec.dart
deleted file mode 100644
index c30788d..0000000
--- a/public/lib/schemas/dart/lib/src/com.fuchsia.location/geolocation_entity_codec.dart
+++ /dev/null
@@ -1,71 +0,0 @@
-// Copyright 2018 The Fuchsia Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-
-import 'dart:convert';
-
-import 'package:lib.app.dart/logging.dart';
-
-import '../entity_codec.dart';
-import 'geolocation_entity_data.dart';
-
-export 'geolocation_entity_data.dart';
-
-/// Translates Entity source data to and from the structured
-/// [GeolocationEntityData].
-class GeolocationEntityCodec extends EntityCodec<GeolocationEntityData> {
-  /// Create an instance of [GeolocationEntityCodec].
-  GeolocationEntityCodec()
-      : super(
-          type: 'com.fuchsia.location.geolocation',
-          encode: _encode,
-          decode: _decode,
-        );
-}
-
-/// Encodes [GeolocationEntityData] into a [String].
-String _encode(GeolocationEntityData data) {
-  assert(data != null);
-
-  Map<String, Object> map = <String, Object>{
-    'location': <String, double>{
-      'lat': data.lat,
-      'long': data.long,
-    },
-    'accuracy': data.accuracy,
-  };
-
-  return json.encode(map);
-}
-
-/// Decodes [String] into a structured [GeolocationEntityCodec].
-GeolocationEntityData _decode(String data) {
-  if (data == null || data.isEmpty || data == 'null') {
-    throw FormatException('Entity data is null: "$data"');
-  }
-
-  // TODO(MS-1428): use a schema to validate decoded value.
-  Map<String, dynamic> map = json.decode(data);
-
-  double lat;
-  double long;
-  double accuracy;
-
-  try {
-    Map<String, double> location = map['location'].cast<String, double>();
-    lat = location['lat'];
-    long = location['long'];
-    accuracy = map['accuracy'];
-    // ignore: avoid_catches_without_on_clauses
-  } catch (err, stackTrace) {
-    log.warning(
-        'Exception occured during JSON destructuring: \n$err\n$stackTrace');
-    throw FormatException('Invalid JSON data: "$map"');
-  }
-
-  return GeolocationEntityData(
-    lat: lat,
-    long: long,
-    accuracy: accuracy,
-  );
-}
diff --git a/public/lib/schemas/dart/lib/src/com.fuchsia.location/geolocation_entity_data.dart b/public/lib/schemas/dart/lib/src/com.fuchsia.location/geolocation_entity_data.dart
deleted file mode 100644
index 40683ca..0000000
--- a/public/lib/schemas/dart/lib/src/com.fuchsia.location/geolocation_entity_data.dart
+++ /dev/null
@@ -1,34 +0,0 @@
-// Copyright 2018 The Fuchsia Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-
-import 'package:meta/meta.dart';
-
-/// Holds strucutred data decoded from the Entity's data.
-class GeolocationEntityData {
-  /// value for the lattitude coordinate.
-  final double lat;
-
-  /// value for the longitude coordinate.
-  final double long;
-
-  /// Optional accuaracy value.
-  final double accuracy;
-
-  /// Create a new instance of [GeolocationEntityData].
-  const GeolocationEntityData({
-    @required this.lat,
-    @required this.long,
-    this.accuracy,
-  })  : assert(lat != null),
-        assert(long != null);
-
-  @override
-  String toString() {
-    return 'GeolocationEntityData('
-        'lat: $lat'
-        'long: $long'
-        'accuracy: $accuracy'
-        ')';
-  }
-}
diff --git a/public/lib/schemas/dart/lib/src/com.fuchsia.location/street_location_entity_codec.dart b/public/lib/schemas/dart/lib/src/com.fuchsia.location/street_location_entity_codec.dart
deleted file mode 100644
index f34b7bb..0000000
--- a/public/lib/schemas/dart/lib/src/com.fuchsia.location/street_location_entity_codec.dart
+++ /dev/null
@@ -1,67 +0,0 @@
-// Copyright 2018 The Fuchsia Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-
-import 'dart:convert';
-
-import 'package:lib.app.dart/logging.dart';
-
-import '../entity_codec.dart';
-import 'street_location_entity_data.dart';
-
-export 'street_location_entity_data.dart';
-
-/// Translates Entity source data to and from the structured
-/// [StreetLocationEntityData].
-class StreetLocationEntityCodec extends EntityCodec<StreetLocationEntityData> {
-  /// Create an instance of [StreetLocationEntityCodec].
-  StreetLocationEntityCodec()
-      : super(
-          type: 'com.fuchsia.location.streetLocation',
-          encode: _encode,
-          decode: _decode,
-        );
-}
-
-/// Encodes [StreetLocationEntityData] into a [String].
-String _encode(StreetLocationEntityData data) {
-  assert(data != null);
-
-  Map<String, Object> map = <String, Object>{
-    'location': <String, String>{
-      'streetAddress': data.streetAddress,
-      'locality': data.locality,
-    },
-  };
-
-  return json.encode(map);
-}
-
-/// Decodes [String] into a structured [StreetLocationEntityCodec].
-StreetLocationEntityData _decode(String data) {
-  if (data == null || data.isEmpty || data == 'null') {
-    throw FormatException('Entity data is null: "$data"');
-  }
-
-  // TODO(MS-1428): use a schema to validate decoded value.
-  dynamic map = json.decode(data);
-
-  String streetAddress;
-  String locality;
-
-  try {
-    dynamic location = map['location'];
-    streetAddress = location['streetAddress'];
-    locality = location['locality'];
-    // ignore: avoid_catches_without_on_clauses
-  } catch (err, stackTrace) {
-    log.warning(
-        'Exception occured during JSON destructuring: \n$err\n$stackTrace');
-    throw FormatException('Invalid JSON data: "$map"');
-  }
-
-  return StreetLocationEntityData(
-    streetAddress: streetAddress,
-    locality: locality,
-  );
-}
diff --git a/public/lib/schemas/dart/lib/src/com.fuchsia.location/street_location_entity_data.dart b/public/lib/schemas/dart/lib/src/com.fuchsia.location/street_location_entity_data.dart
deleted file mode 100644
index 85d954b..0000000
--- a/public/lib/schemas/dart/lib/src/com.fuchsia.location/street_location_entity_data.dart
+++ /dev/null
@@ -1,34 +0,0 @@
-// Copyright 2018 The Fuchsia Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-
-import 'package:meta/meta.dart';
-
-// TODO(maryxia) MS-1530 make this more granular, e.g. zip code
-/// Holds strucutred data decoded from the Entity's data.
-class StreetLocationEntityData {
-  /// Street address, e.g. '123 A St'
-  final String streetAddress;
-
-  /// Locality, e.g. 'San Francisco'
-  final String locality;
-
-  /// Create a new instance of [StreetLocationEntityData].
-  const StreetLocationEntityData({
-    @required this.streetAddress,
-    @required this.locality,
-  })  : assert(streetAddress != null),
-        assert(locality != null);
-
-  @override
-  String toString() {
-    return 'StreetLocationEntityData('
-        'streetAddress: $streetAddress'
-        'locality: $locality'
-        ')';
-  }
-
-  String toStreetAddress() {
-    return '$streetAddress, $locality';
-  }
-}
diff --git a/public/lib/schemas/dart/lib/src/com.fuchsia.status/status_entity_codec.dart b/public/lib/schemas/dart/lib/src/com.fuchsia.status/status_entity_codec.dart
deleted file mode 100644
index 1d7a49f..0000000
--- a/public/lib/schemas/dart/lib/src/com.fuchsia.status/status_entity_codec.dart
+++ /dev/null
@@ -1,35 +0,0 @@
-// Copyright 2018 The Fuchsia Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-
-import '../entity_codec.dart';
-import 'status_entity_data.dart';
-
-export 'status_entity_data.dart';
-
-/// This [EntityCodec] translates Entity source data to and from the structured
-/// [StatusEntityData].
-class StatusEntityCodec extends EntityCodec<StatusEntityData> {
-  /// Create an instance of [StatusEntityCodec].
-  StatusEntityCodec()
-      : super(
-          type: 'com.fuchsia.status',
-          encode: _encode,
-          decode: _decode,
-        );
-}
-
-/// Encodes [StatusEntityData] into a [String].
-String _encode(StatusEntityData data) {
-  assert(data != null);
-
-  return data.value;
-}
-
-/// Decodes [String] into a structured [StatusEntityData].
-StatusEntityData _decode(String data) {
-  assert(data != null);
-  assert(data.isNotEmpty);
-
-  return StatusEntityData(value: data);
-}
diff --git a/public/lib/schemas/dart/lib/src/com.fuchsia.status/status_entity_data.dart b/public/lib/schemas/dart/lib/src/com.fuchsia.status/status_entity_data.dart
deleted file mode 100644
index a53b243..0000000
--- a/public/lib/schemas/dart/lib/src/com.fuchsia.status/status_entity_data.dart
+++ /dev/null
@@ -1,16 +0,0 @@
-// Copyright 2018 The Fuchsia Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-
-import 'package:meta/meta.dart';
-
-/// Holds strucutred data decoded from the Entity's data.
-class StatusEntityData {
-  /// A string value denoting status.
-  final String value;
-
-  /// Create a new instance of [StatusEntityData].
-  const StatusEntityData({
-    @required this.value,
-  }) : assert(value != null);
-}
diff --git a/public/lib/schemas/dart/lib/src/entity_codec.dart b/public/lib/schemas/dart/lib/src/entity_codec.dart
deleted file mode 100644
index 8ce73cd..0000000
--- a/public/lib/schemas/dart/lib/src/entity_codec.dart
+++ /dev/null
@@ -1,112 +0,0 @@
-// Copyright 2018 The Fuchsia Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-
-import 'dart:async';
-import 'dart:convert';
-
-import 'package:meta/meta.dart';
-
-/// When an Entity does not support a given type.
-class EntityTypeException implements Exception {
-  /// The unsuported type.
-  final String type;
-
-  /// Create a new [EntityTypeException].
-  EntityTypeException(this.type);
-
-  @override
-  String toString() =>
-      'EntityTypeError: type "$type" is not available for Entity';
-}
-
-/// A [Codec] used for handling the the automatic translation of to and from and
-/// Entity's source data to the specified Dart type [T].
-class EntityCodec<T> extends Codec<T, String> {
-  /// The "type" this codec is associated with, similar to mime-type, see
-  /// [Entity#GetTypes](https://goo.gl/QJo3tW).
-  final String type;
-
-  final _EntityEncoder<T> _encoder;
-  final _EntityDecoder<T> _decoder;
-
-  /// Create a new [EntityCodec].
-  EntityCodec({
-    @required this.type,
-    @required _EncodeEntity<T> encode,
-    @required _DecodeEntity<T> decode,
-  })  : assert(type != null),
-        assert(type.isEmpty == false),
-        assert(encode != null),
-        assert(decode != null),
-        _encoder = _EntityEncoder<T>(encode),
-        _decoder = _EntityDecoder<T>(decode);
-
-  @override
-  _EntityEncoder<T> get encoder => _encoder;
-
-  @override
-  _EntityDecoder<T> get decoder => _decoder;
-}
-
-typedef _EncodeEntity<T> = String Function(T value);
-
-class _EntityEncoder<T> extends Converter<T, String> {
-  final _EncodeEntity<T> encode;
-
-  const _EntityEncoder(this.encode);
-
-  @override
-  String convert(T source) {
-    return encode(source);
-  }
-}
-
-typedef _DecodeEntity<T> = T Function(String data);
-
-class _EntityDecoder<T> extends Converter<String, T> {
-  final _DecodeEntity<T> decode;
-
-  const _EntityDecoder(this.decode);
-
-  @override
-  T convert(String data) => decode(data);
-
-  @override
-  Stream<T> bind(Stream<String> source) {
-    EntityDecoderSink<T> map(EventSink<T> out) =>
-        EntityDecoderSink<T>(out, this);
-
-    return Stream<T>.eventTransformed(source, map);
-  }
-}
-
-/// Entity data [String]s in, [T] out.
-class EntityDecoderSink<T> extends EventSink<String> {
-  /// The [EventSink] that values are decoded into. Errors generated by the
-  /// decoder are also added to [out].
-  final EventSink<T> out;
-
-  /// The decoder to used to convert the source ([Stream<String>]) events.
-  final _EntityDecoder<T> decoder;
-
-  /// Create an instance of [EntityDecoderSink], usually via the
-  /// [Stream#eventTransformed] constructor.
-  EntityDecoderSink(this.out, this.decoder);
-
-  @override
-  void add(String data) {
-    try {
-      T value = decoder.decode(data);
-      out.add(value);
-    } on Object catch (err, stackTrace) {
-      addError(err, stackTrace);
-    }
-  }
-
-  @override
-  void addError(Object e, [StackTrace s]) => out.addError(e, s);
-
-  @override
-  void close() => out.close();
-}
diff --git a/public/lib/schemas/dart/lib/src/parse_int.dart b/public/lib/schemas/dart/lib/src/parse_int.dart
deleted file mode 100644
index 55c17ae..0000000
--- a/public/lib/schemas/dart/lib/src/parse_int.dart
+++ /dev/null
@@ -1,13 +0,0 @@
-// Copyright 2017 The Fuchsia Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-
-/// Parses a value to an integer
-/// Handles cases when the value is already an integer
-int parseInt(Object value, {int onError(String source)}) {
-  if (value is int) {
-    return value;
-  } else {
-    return int.tryParse(value) ?? onError(value);
-  }
-}
diff --git a/public/lib/schemas/dart/lib/src/string_list_entity_codec.dart b/public/lib/schemas/dart/lib/src/string_list_entity_codec.dart
deleted file mode 100644
index b852143..0000000
--- a/public/lib/schemas/dart/lib/src/string_list_entity_codec.dart
+++ /dev/null
@@ -1,51 +0,0 @@
-// Copyright 2018 The Fuchsia Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-
-import 'dart:convert' show json;
-
-import 'package:lib.app.dart/logging.dart';
-import 'package:lib.schemas.dart/entity_codec.dart';
-
-/// Convert list of Strings to a form passable over a Link between
-/// modules.
-class StringListEntityCodec extends EntityCodec<List<String>> {
-  /// Constuctor assigns the proper values to en/decode a the request.
-  StringListEntityCodec(String entityType)
-      : super(
-          type: entityType,
-          encode: _encode,
-          decode: _decode,
-        );
-
-  static String _encode(List<String> data) {
-    log.fine('Encode data to json: $data');
-    if (data == null) {
-      return 'null';
-    }
-    return json.encode(data);
-  }
-
-  static List<String> _decode(Object data) {
-    log.fine('Convert to data from json: $data');
-    if (data == null) {
-      return null;
-    }
-    if (data is! String) {
-      throw const FormatException('Decoding Entity with unsupported type');
-    }
-    String encoded = data;
-    if (encoded.isEmpty) {
-      throw const FormatException('Decoding Entity with empty string');
-    }
-    if (encoded == 'null') {
-      return null;
-    }
-    dynamic decoded = json.decode(encoded);
-    if (decoded == null || decoded is! List) {
-      throw const FormatException('Decoding Entity with invalid data');
-    }
-    // Ensure the type is a List<String>, otherwise you get a List<dynamic>
-    return decoded.cast<String>();
-  }
-}
diff --git a/public/lib/schemas/dart/pubspec.yaml b/public/lib/schemas/dart/pubspec.yaml
deleted file mode 100644
index ba21c30..0000000
--- a/public/lib/schemas/dart/pubspec.yaml
+++ /dev/null
@@ -1,5 +0,0 @@
-# Copyright 2018 The Fuchsia Authors. All rights reserved.
-# Use of this source code is governed by a BSD-style license that can be
-# found in the LICENSE file.
-
-name: lib.schemas.dart
diff --git a/public/lib/schemas/dart/test/entity_codec_test.dart b/public/lib/schemas/dart/test/entity_codec_test.dart
deleted file mode 100644
index a5a7444..0000000
--- a/public/lib/schemas/dart/test/entity_codec_test.dart
+++ /dev/null
@@ -1,36 +0,0 @@
-// Copyright 2018 The Fuchsia Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-
-import 'dart:async';
-
-import 'package:test/test.dart';
-import 'package:lib.schemas.dart/entity_codec.dart';
-
-void main() {
-  group('EntityCodec<T> streaming transform', () {
-    final EntityCodec<BasicExample> codec = EntityCodec<BasicExample>(
-      type: 'com.example.basic',
-      encode: (BasicExample value) => value.name,
-      decode: (String data) => BasicExample(data),
-    );
-
-    test('stream.transform(codec)', () async {
-      List<String> list = <String>['foo', 'bar', 'baz'];
-
-      Stream<String> stream = Stream<String>.fromIterable(list);
-      List<String> results = await stream
-          .transform(codec.decoder)
-          .map((BasicExample e) => e.name)
-          .toList();
-
-      expect(results.length, equals(list.length));
-    });
-  });
-}
-
-class BasicExample {
-  final String name;
-
-  BasicExample(this.name);
-}