[dart] Add missing src/deps to fuchsia_vfs and fuchsia_services.

This is causing build errors in SDK consumers and blocking SDK rolls.

Bug: DX-921
Test: CQ

Change-Id: I11b21a2b295975be6982b40ddb03488deea5219a
diff --git a/public/dart/fuchsia_services/BUILD.gn b/public/dart/fuchsia_services/BUILD.gn
index 68bcb84..3209447 100644
--- a/public/dart/fuchsia_services/BUILD.gn
+++ b/public/dart/fuchsia_services/BUILD.gn
@@ -17,6 +17,7 @@
     "src/outgoing.dart",
     "src/service_connection.dart",
     "src/service_provider_impl.dart",
+    "src/services_connector.dart",
     "src/startup_context.dart",
   ]
 
diff --git a/public/dart/fuchsia_vfs/BUILD.gn b/public/dart/fuchsia_vfs/BUILD.gn
index cf22ada..690074e 100644
--- a/public/dart/fuchsia_vfs/BUILD.gn
+++ b/public/dart/fuchsia_vfs/BUILD.gn
@@ -22,8 +22,10 @@
   ]
 
   deps = [
+    "//third_party/dart-pkg/pub/meta",
     "//third_party/dart-pkg/pub/quiver",
     "//topaz/public/dart/fidl",
+    "//topaz/public/dart/zircon",
     "//zircon/public/fidl/fuchsia-io",
   ]
 }