Revert "Moving AudioElement back to dart:html"

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 ee711d3d553a3e6a89a62a8155e890a40352a3ca..908a77283af62e576e9d43f34c1ec58bb70081f6 100644
--- a/sdk/lib/web_audio/dartium/web_audio_dartium.dart
+++ b/sdk/lib/web_audio/dartium/web_audio_dartium.dart
@@ -415,6 +415,25 @@ class AudioDestinationNode extends AudioNode {
 // WARNING: Do not edit - generated code.
 
 
+/// @domName HTMLAudioElement
+class AudioElement extends MediaElement {
+
+  factory AudioElement([String src]) {
+    if (!?src) {
+      return _AudioElementFactoryProvider.createAudioElement();
+    }
+    return _AudioElementFactoryProvider.createAudioElement(src);
+  }
+  AudioElement.internal(): super.internal();
+
+}
+// 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.
+
+
 /// @domName AudioGain
 class AudioGain extends AudioParam {
   AudioGain.internal(): super.internal();
@@ -1044,11 +1063,7 @@ class WaveShaperNode extends AudioNode {
 // 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 WaveTable
-class WaveTable extends NativeFieldWrapperClass1 {
-  WaveTable.internal();
 
+class _AudioElementFactoryProvider {
+  static AudioElement createAudioElement([String src]) native "HTMLAudioElement_constructor_Callback";
 }