Change scripts to avoid generating things that bloat the compiled code

sdk/lib/html/dart2js/html_dart2js.dart

Index: sdk/lib/html/dart2js/html_dart2js.dart
diff --git a/sdk/lib/html/dart2js/html_dart2js.dart b/sdk/lib/html/dart2js/html_dart2js.dart
index bf81784570bce9cab23e8dea4c0483e7bf0fb0a5..f83ed5e0879de849c6df35d5ef3a341b5b2630da 100644
--- a/sdk/lib/html/dart2js/html_dart2js.dart
+++ b/sdk/lib/html/dart2js/html_dart2js.dart
@@ -395,6 +395,7 @@ class AnimationEffectTiming extends Interceptor {
   @DocsEditable()
   @Experimental() // untriaged
   @Creates('Null')
+  @Returns('num|String')
   Object duration;
 
   @DomName('AnimationEffectTiming.easing')
@@ -2838,71 +2839,6 @@ abstract class ChildNode extends Interceptor {
 
 
 @DocsEditable()
-@DomName('CHROMIUMSubscribeUniform')
-@Experimental() // untriaged
-@Native("CHROMIUMSubscribeUniform")
-class ChromiumSubscribeUniform extends Interceptor {
-  // To suppress missing implicit constructor warnings.
-  factory ChromiumSubscribeUniform._() { throw new UnsupportedError("Not supported"); }
-
-  @DomName('CHROMIUMSubscribeUniform.MOUSE_POSITION_CHROMIUM')
-  @DocsEditable()
-  @Experimental() // untriaged
-  static const int MOUSE_POSITION_CHROMIUM = 0x924C;
-
-  @DomName('CHROMIUMSubscribeUniform.SUBSCRIBED_VALUES_BUFFER_CHROMIUM')
-  @DocsEditable()
-  @Experimental() // untriaged
-  static const int SUBSCRIBED_VALUES_BUFFER_CHROMIUM = 0x924B;
-
-  @JSName('bindValuebufferCHROMIUM')
-  @DomName('CHROMIUMSubscribeUniform.bindValuebufferCHROMIUM')
-  @DocsEditable()
-  @Experimental() // untriaged
-  void bindValuebufferChromium(int target, ChromiumValuebuffer buffer) native;
-
-  @JSName('createValuebufferCHROMIUM')
-  @DomName('CHROMIUMSubscribeUniform.createValuebufferCHROMIUM')
-  @DocsEditable()
-  @Experimental() // untriaged
-  ChromiumValuebuffer createValuebufferChromium() native;
-
-  @JSName('deleteValuebufferCHROMIUM')
-  @DomName('CHROMIUMSubscribeUniform.deleteValuebufferCHROMIUM')
-  @DocsEditable()
-  @Experimental() // untriaged
-  void deleteValuebufferChromium(ChromiumValuebuffer buffer) native;
-
-  @JSName('isValuebufferCHROMIUM')
-  @DomName('CHROMIUMSubscribeUniform.isValuebufferCHROMIUM')
-  @DocsEditable()
-  @Experimental() // untriaged
-  bool isValuebufferChromium(ChromiumValuebuffer buffer) native;
-
-  @JSName('populateSubscribedValuesCHROMIUM')
-  @DomName('CHROMIUMSubscribeUniform.populateSubscribedValuesCHROMIUM')
-  @DocsEditable()
-  @Experimental() // untriaged
-  void populateSubscribedValuesChromium(int target) native;
-
-  @JSName('subscribeValueCHROMIUM')
-  @DomName('CHROMIUMSubscribeUniform.subscribeValueCHROMIUM')
-  @DocsEditable()
-  @Experimental() // untriaged
-  void subscribeValueChromium(int target, int subscriptions) native;
-
-  @JSName('uniformValuebufferCHROMIUM')
-  @DomName('CHROMIUMSubscribeUniform.uniformValuebufferCHROMIUM')
-  @DocsEditable()
-  @Experimental() // untriaged
-  void uniformValuebufferChromium(UniformLocation location, int target, int subscription) native;
-}
-// Copyright (c) 2012, the Dart project authors.  Please see the AUTHORS file
-// for details. All rights reserved. Use of this source code is governed by a
-// BSD-style license that can be found in the LICENSE file.
-
-
-@DocsEditable()
 @DomName('CHROMIUMValuebuffer')
 @Experimental() // untriaged
 @Native("CHROMIUMValuebuffer")
@@ -4177,16 +4113,6 @@ class CssStyleDeclaration  extends Interceptor with
   @DocsEditable()
   final CssRule parentRule;
 
-  @DomName('CSSStyleDeclaration.__getter__')
-  @DocsEditable()
-  @Experimental() // untriaged
-  @Creates('Null')
-  Object __getter__(String name) native;
-
-  @DomName('CSSStyleDeclaration.__setter__')
-  @DocsEditable()
-  void __setter__(String property, String propertyValue) native;
-
   @DomName('CSSStyleDeclaration.getPropertyPriority')
   @DocsEditable()
   String getPropertyPriority(String property) native;
@@ -28228,6 +28154,15 @@ class RelatedEvent extends Event {
 // for details. All rights reserved. Use of this source code is governed by a
 // BSD-style license that can be found in the LICENSE file.
 
+// WARNING: Do not edit - generated code.
+
+
+@DomName('RequestAnimationFrameCallback')
+typedef void RequestAnimationFrameCallback(num highResTime);
+// Copyright (c) 2012, the Dart project authors.  Please see the AUTHORS file
+// for details. All rights reserved. Use of this source code is governed by a
+// BSD-style license that can be found in the LICENSE file.
+
 
 @DocsEditable()
 @DomName('ResourceProgressEvent')
@@ -29887,16 +29822,34 @@ class ServiceWorkerGlobalScope extends WorkerGlobalScope {
   @Experimental() // untriaged
   Stream<MessageEvent> get onMessage => messageEvent.forTarget(this);
 }
-// Copyright (c) 2012, the Dart project authors.  Please see the AUTHORS file
+// Copyright (c) 2016, the Dart project authors.  Please see the AUTHORS file
 // for details. All rights reserved. Use of this source code is governed by a
 // BSD-style license that can be found in the LICENSE file.
 
+// WARNING: Do not edit - generated code.
 
-@DocsEditable()
+
+// TODO(alanknight): Provide a nicer constructor that uses named parameters
+// rather than an initialization map.
 @DomName('ServiceWorkerMessageEvent')
 @Experimental() // untriaged
 @Native("ServiceWorkerMessageEvent")
 class ServiceWorkerMessageEvent extends Event {
+
+  // TODO(alanknight): This really should be generated by the
+  // _OutputConversion in the systemnative.py script, but that doesn't
+  // use those conversions right now, so do this as a one-off.
+  @DomName('ServiceWorkerMessageEvent.data')
+  @DocsEditable()
+  dynamic get data => convertNativeToDart_SerializedScriptValue(this._get_data);
+
+  @JSName('data')
+  @DomName('ServiceWorkerMessageEvent.data')
+  @DocsEditable()
+  @annotation_Creates_SerializedScriptValue
+  @annotation_Returns_SerializedScriptValue
+  final dynamic _get_data;
+
   // To suppress missing implicit constructor warnings.
   factory ServiceWorkerMessageEvent._() { throw new UnsupportedError("Not supported"); }
 
@@ -29912,13 +29865,6 @@ class ServiceWorkerMessageEvent extends Event {
   static ServiceWorkerMessageEvent _create_1(type, eventInitDict) => JS('ServiceWorkerMessageEvent', 'new ServiceWorkerMessageEvent(#,#)', type, eventInitDict);
   static ServiceWorkerMessageEvent _create_2(type) => JS('ServiceWorkerMessageEvent', 'new ServiceWorkerMessageEvent(#)', type);
 
-  @DomName('ServiceWorkerMessageEvent.data')
-  @DocsEditable()
-  @Experimental() // untriaged
-  // TODO(jacobr): we need to actually convert to a SerializedScriptValue
-  @Creates('=Object')
-  final Object data;
-
   @DomName('ServiceWorkerMessageEvent.lastEventId')
   @DocsEditable()
   @Experimental() // untriaged
@@ -29937,10 +29883,10 @@ class ServiceWorkerMessageEvent extends Event {
   @DomName('ServiceWorkerMessageEvent.source')
   @DocsEditable()
   @Experimental() // untriaged
-  // TODO(jacobr): this isn't quite right.
   @Creates('Null')
-  @Returns('EventTarget|=Object')
+  @Returns('_ServiceWorker|MessagePort')
   final Object source;
+
 }
 // Copyright (c) 2012, the Dart project authors.  Please see the AUTHORS file
 // for details. All rights reserved. Use of this source code is governed by a
@@ -34147,12 +34093,14 @@ class VttCue extends TextTrackCue {
   @DomName('VTTCue.line')
   @DocsEditable()
   @Experimental() // untriaged
-  num line;
+  @Returns('num|String')
+  Object line;
 
   @DomName('VTTCue.position')
   @DocsEditable()
   @Experimental() // untriaged
-  num position;
+  @Returns('num|String')
+  Object position;
 
   @DomName('VTTCue.regionId')
   @DocsEditable()