[flutter] cleanup ignores from flutter roll

Change-Id: I5df9c751f1d0b8cebb91f3d2af19f5c444ce145f
diff --git a/bin/settings/lib/main.dart b/bin/settings/lib/main.dart
index ff279bc..965cc9c 100644
--- a/bin/settings/lib/main.dart
+++ b/bin/settings/lib/main.dart
@@ -5,7 +5,7 @@
 import 'dart:async';
 import 'dart:developer' show Timeline;
 
-import 'package:flutter/material.dart' hide Intent; // ignore:undefined_hidden_name
+import 'package:flutter/material.dart' hide Intent;
 import 'package:fuchsia_logger/logger.dart';
 
 import 'src/models/settings_model.dart';
diff --git a/bin/settings/lib/src/models/settings_model.dart b/bin/settings/lib/src/models/settings_model.dart
index e50c40e..bec87e8 100644
--- a/bin/settings/lib/src/models/settings_model.dart
+++ b/bin/settings/lib/src/models/settings_model.dart
@@ -7,7 +7,7 @@
 import 'dart:io';
 
 import 'package:fidl_fuchsia_ui_views/fidl_async.dart';
-import 'package:flutter/material.dart' hide Intent; // ignore:undefined_hidden_name
+import 'package:flutter/material.dart' hide Intent;
 import 'package:fuchsia_logger/logger.dart';
 import 'package:fuchsia_modular/module.dart';
 import 'package:fuchsia_scenic_flutter/child_view.dart' show ChildView;
diff --git a/bin/settings/lib/src/setting_entry.dart b/bin/settings/lib/src/setting_entry.dart
index 883c213..bea61ea 100644
--- a/bin/settings/lib/src/setting_entry.dart
+++ b/bin/settings/lib/src/setting_entry.dart
@@ -2,7 +2,7 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
-import 'package:flutter/material.dart' hide Intent; // ignore:undefined_hidden_name
+import 'package:flutter/material.dart' hide Intent;
 import 'package:fuchsia_modular/module.dart';
 
 import 'models/settings_model.dart';
diff --git a/bin/xi/xi_embeddable/lib/main.dart b/bin/xi/xi_embeddable/lib/main.dart
index 51f01dc..d4e8aab 100644
--- a/bin/xi/xi_embeddable/lib/main.dart
+++ b/bin/xi/xi_embeddable/lib/main.dart
@@ -5,7 +5,7 @@
 import 'dart:async';
 import 'dart:convert';
 
-import 'package:flutter/material.dart' hide Intent; // ignore:undefined_hidden_name
+import 'package:flutter/material.dart' hide Intent;
 import 'package:fidl_fuchsia_xi_session/fidl_async.dart';
 import 'package:fuchsia_logger/logger.dart';
 import 'package:fuchsia_modular/module.dart';
diff --git a/examples/ledger/todo_list_sledge/lib/main.dart b/examples/ledger/todo_list_sledge/lib/main.dart
index 548dd76..b5178f7 100644
--- a/examples/ledger/todo_list_sledge/lib/main.dart
+++ b/examples/ledger/todo_list_sledge/lib/main.dart
@@ -2,7 +2,7 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
-import 'package:flutter/material.dart' hide Intent; // ignore:undefined_hidden_name
+import 'package:flutter/material.dart' hide Intent;
 import 'package:fuchsia_modular/module.dart';
 
 import 'widgets/todo_widget.dart';
diff --git a/examples/test/driver_example_mod/lib/src/handlers/root_intent_handler.dart b/examples/test/driver_example_mod/lib/src/handlers/root_intent_handler.dart
index 1939a11..6907207 100644
--- a/examples/test/driver_example_mod/lib/src/handlers/root_intent_handler.dart
+++ b/examples/test/driver_example_mod/lib/src/handlers/root_intent_handler.dart
@@ -2,7 +2,7 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
-import 'package:flutter/material.dart' hide Intent; // ignore:undefined_hidden_name
+import 'package:flutter/material.dart' hide Intent;
 import 'package:fuchsia_modular/module.dart';
 import 'package:lib.widgets.dart/model.dart'
     show ScopedModel, ScopedModelDescendant;
diff --git a/lib/story_shell/examples/example_manual_relationships/lib/grouping.dart b/lib/story_shell/examples/example_manual_relationships/lib/grouping.dart
index 9d8777c..4eb4e6f 100644
--- a/lib/story_shell/examples/example_manual_relationships/lib/grouping.dart
+++ b/lib/story_shell/examples/example_manual_relationships/lib/grouping.dart
@@ -1,4 +1,8 @@
-import 'package:flutter/widgets.dart' hide Intent; // ignore:undefined_hidden_name
+// Copyright 2019 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:flutter/widgets.dart' hide Intent;
 
 /// White box grouping
 class Grouping extends StatelessWidget {
diff --git a/lib/story_shell/examples/example_manual_relationships/lib/main.dart b/lib/story_shell/examples/example_manual_relationships/lib/main.dart
index 9bf5ff6..a1cdca7 100644
--- a/lib/story_shell/examples/example_manual_relationships/lib/main.dart
+++ b/lib/story_shell/examples/example_manual_relationships/lib/main.dart
@@ -4,8 +4,8 @@
 
 import 'dart:math' as math;
 
-import 'package:flutter/material.dart' hide Intent; // ignore: undefined_hidden_name
-import 'package:flutter/widgets.dart' hide Intent; // ignore: undefined_hidden_name
+import 'package:flutter/material.dart' hide Intent;
+import 'package:flutter/widgets.dart' hide Intent;
 import 'package:fidl_fuchsia_modular/fidl_async.dart';
 import 'package:fuchsia_logger/logger.dart';
 import 'package:fuchsia_modular/module.dart' as mod;
diff --git a/lib/story_shell/examples/example_manual_relationships/lib/start_module_button.dart b/lib/story_shell/examples/example_manual_relationships/lib/start_module_button.dart
index be4c757..2fc30e0 100644
--- a/lib/story_shell/examples/example_manual_relationships/lib/start_module_button.dart
+++ b/lib/story_shell/examples/example_manual_relationships/lib/start_module_button.dart
@@ -1,6 +1,6 @@
 import 'dart:async';
 
-import 'package:flutter/material.dart' hide Intent; // ignore:undefined_hidden_name
+import 'package:flutter/material.dart' hide Intent;
 import 'package:fuchsia_modular/module.dart';
 import 'package:fidl_fuchsia_modular/fidl_async.dart' as fidl_mod;
 import 'package:fuchsia_logger/logger.dart';
diff --git a/public/dart/fuchsia_inspect/examples/inspect_mod/lib/src/inspect_example_app.dart b/public/dart/fuchsia_inspect/examples/inspect_mod/lib/src/inspect_example_app.dart
index 64ccaa7..ae09e95 100644
--- a/public/dart/fuchsia_inspect/examples/inspect_mod/lib/src/inspect_example_app.dart
+++ b/public/dart/fuchsia_inspect/examples/inspect_mod/lib/src/inspect_example_app.dart
@@ -7,7 +7,7 @@
 import 'dart:typed_data';
 
 import 'package:async/async.dart';
-import 'package:flutter/material.dart' hide Intent; // ignore:undefined_hidden_name
+import 'package:flutter/material.dart' hide Intent;
 import 'package:fuchsia_inspect/inspect.dart' as inspect;
 import 'package:fuchsia_logger/logger.dart';
 
diff --git a/public/dart/fuchsia_inspect/examples/inspect_mod/lib/src/intent_handlers/root_intent_handler.dart b/public/dart/fuchsia_inspect/examples/inspect_mod/lib/src/intent_handlers/root_intent_handler.dart
index 96ddbe1..49903db 100644
--- a/public/dart/fuchsia_inspect/examples/inspect_mod/lib/src/intent_handlers/root_intent_handler.dart
+++ b/public/dart/fuchsia_inspect/examples/inspect_mod/lib/src/intent_handlers/root_intent_handler.dart
@@ -2,7 +2,7 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
-import 'package:flutter/material.dart' hide Intent; // ignore: undefined_hidden_name
+import 'package:flutter/material.dart' hide Intent;
 import 'package:fuchsia_inspect/inspect.dart' as inspect;
 import 'package:fuchsia_modular/module.dart';
 
diff --git a/public/dart/fuchsia_modular/examples/multilevel_mod/lib/src/handlers/root_intent_handler.dart b/public/dart/fuchsia_modular/examples/multilevel_mod/lib/src/handlers/root_intent_handler.dart
index 5eff8c3..3053aec 100644
--- a/public/dart/fuchsia_modular/examples/multilevel_mod/lib/src/handlers/root_intent_handler.dart
+++ b/public/dart/fuchsia_modular/examples/multilevel_mod/lib/src/handlers/root_intent_handler.dart
@@ -2,7 +2,7 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
-import 'package:flutter/material.dart' hide Intent; // ignore: undefined_hidden_name
+import 'package:flutter/material.dart' hide Intent;
 import 'package:fuchsia_modular/module.dart';
 
 const List<Color> _colors = <Color>[
diff --git a/public/dart/fuchsia_modular/examples/slider_mod/lib/src/handlers/root_intent_handler.dart b/public/dart/fuchsia_modular/examples/slider_mod/lib/src/handlers/root_intent_handler.dart
index e5354c6..b91762c 100644
--- a/public/dart/fuchsia_modular/examples/slider_mod/lib/src/handlers/root_intent_handler.dart
+++ b/public/dart/fuchsia_modular/examples/slider_mod/lib/src/handlers/root_intent_handler.dart
@@ -3,7 +3,7 @@
 // found in the LICENSE file.
 
 import 'package:example_modular_models/shape.dart';
-import 'package:flutter/material.dart' hide Intent; // ignore: undefined_hidden_name
+import 'package:flutter/material.dart' hide Intent;
 import 'package:fuchsia_modular/module.dart';
 
 import '../blocs/app_bloc.dart';