IDL roll and expectations fix

sdk/lib/web_audio/dartium/web_audio_dartium.dart

 library dart.dom.web_audio;
 
 import 'dart:async';
 import 'dart:collection';
 import 'dart:_collection-dev';
 import 'dart:html';
 import 'dart:html_common';
 import 'dart:nativewrappers';
 import 'dart:typed_data';
 // DO NOT EDIT
@@ skipping 506 matching lines @@
 // 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
 @DomName('AudioNode')
 // https://dvcs.w3.org/hg/audio/raw-file/tip/webaudio/specification.html#AudioNode-section
 @Experimental
-class AudioNode extends NativeFieldWrapperClass1 {
-  AudioNode.internal();
+class AudioNode extends EventTarget {
+  AudioNode.internal() : super.internal();
 
   @DomName('AudioNode.channelCount')
   @DocsEditable
   int get channelCount native "AudioNode_channelCount_Getter";
 
   @DomName('AudioNode.channelCount')
   @DocsEditable
   void set channelCount(int value) native "AudioNode_channelCount_Setter";
 
   @DomName('AudioNode.channelCountMode')
@@ skipping 17 matching lines @@
   AudioContext get context native "AudioNode_context_Getter";
 
   @DomName('AudioNode.numberOfInputs')
   @DocsEditable
   int get numberOfInputs native "AudioNode_numberOfInputs_Getter";
 
   @DomName('AudioNode.numberOfOutputs')
   @DocsEditable
   int get numberOfOutputs native "AudioNode_numberOfOutputs_Getter";
 
+  @DomName('AudioNode.addEventListener')
+  @DocsEditable
+  @Experimental // untriaged
+  void $dom_addEventListener(String type, EventListener listener, [bool useCapture]) native "AudioNode_addEventListener_Callback";
+
   void connect(destination, int output, [int input]) {
     if ((destination is AudioNode || destination == null) && (output is int || output == null) && (input is int || input == null)) {
       _connect_1(destination, output, input);
       return;
     }
     if ((destination is AudioParam || destination == null) && (output is int || output == null) && !?input) {
       _connect_2(destination, output);
       return;
     }
     throw new ArgumentError("Incorrect number or type of arguments");
   }
 
   void _connect_1(destination, output, input) native "AudioNode__connect_1_Callback";
 
   void _connect_2(destination, output) native "AudioNode__connect_2_Callback";
 
   @DomName('AudioNode.disconnect')
   @DocsEditable
   void disconnect(int output) native "AudioNode_disconnect_Callback";
 
+  @DomName('AudioNode.dispatchEvent')
+  @DocsEditable
+  @Experimental // untriaged
+  bool dispatchEvent(Event event) native "AudioNode_dispatchEvent_Callback";
+
+  @DomName('AudioNode.removeEventListener')
+  @DocsEditable
+  @Experimental // untriaged
+  void $dom_removeEventListener(String type, EventListener listener, [bool useCapture]) native "AudioNode_removeEventListener_Callback";
+
 }
 // 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.
 
 // WARNING: Do not edit - generated code.
 
 
 @DocsEditable
 @DomName('AudioParam')
@@ skipping 722 matching lines @@
 
 
 @DocsEditable
 @DomName('WaveTable')
 // https://dvcs.w3.org/hg/audio/raw-file/tip/webaudio/specification.html#WaveTable-section
 @Experimental
 class WaveTable extends NativeFieldWrapperClass1 {
   WaveTable.internal();
 
 }