Expand overloaded methods and optional parameters in the html library.

sdk/lib/web_audio/dartium/web_audio_dartium.dart

Index: sdk/lib/web_audio/dartium/web_audio_dartium.dart
diff --git a/sdk/lib/web_audio/dartium/web_audio_dartium.dart b/sdk/lib/web_audio/dartium/web_audio_dartium.dart
index 94ece937d99eeee931b78dde9dec58bc6656d8b8..87e50e01a3ea0658caa485ab221adb06d35d1125 100644
--- a/sdk/lib/web_audio/dartium/web_audio_dartium.dart
+++ b/sdk/lib/web_audio/dartium/web_audio_dartium.dart
@@ -310,6 +310,10 @@ class AudioContext extends EventTarget {
 
   AudioBuffer _createBuffer_2(buffer_OR_numberOfChannels, mixToMono_OR_numberOfFrames) native "AudioContext__createBuffer_2_Callback";
 
+  @DomName('AudioContext.createBufferFromBuffer')
+  @DocsEditable
+  AudioBuffer createBufferFromBuffer(ByteBuffer buffer, bool mixToMono) native "AudioContext_createBufferFromBuffer_Callback";
+
   @DomName('AudioContext.createBufferSource')
   @DocsEditable
   AudioBufferSourceNode createBufferSource() native "AudioContext_createBufferSource_Callback";
@@ -366,6 +370,10 @@ class AudioContext extends EventTarget {
   @DocsEditable
   DynamicsCompressorNode createDynamicsCompressor() native "AudioContext_createDynamicsCompressor_Callback";
 
+  @DomName('AudioContext.createEmptyBuffer')
+  @DocsEditable
+  AudioBuffer createEmptyBuffer(int numberOfChannels, int numberOfFrames, num sampleRate) native "AudioContext_createEmptyBuffer_Callback";
+
   @DomName('AudioContext.createGain')
   @DocsEditable
   GainNode createGain() native "AudioContext_createGain_Callback";
@@ -513,10 +521,7 @@ class AudioListener extends NativeFieldWrapperClass1 {
 // 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
@@ -563,7 +568,7 @@ class AudioNode extends EventTarget {
   @DocsEditable
   void $dom_addEventListener(String type, EventListener listener, [bool useCapture]) native "AudioNode_addEventListener_Callback";
 
-  void connect(destination, int output, [int input]) {
+  void $dom_connect(destination, int output, [int input]) {
     if ((input is int || input == null) && (output is int || output == null) && (destination is AudioNode || destination == null)) {
       _connect_1(destination, output, input);
       return;
@@ -591,6 +596,13 @@ class AudioNode extends EventTarget {
   @DocsEditable
   void $dom_removeEventListener(String type, EventListener listener, [bool useCapture]) native "AudioNode_removeEventListener_Callback";
 
+  @DomName('AudioNode.connect')
+  void connectNode(AudioNode destination, [int output = 0, int input = 0]) =>
+      $dom_connect(destination, output, input);
+
+  @DomName('AudioNode.connect')
+  void connectParam(AudioParam destination, [int output = 0]) =>
+      $dom_connect(destination, output);
 }
 // 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