Modernizing HttpRequest documentation.

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 242 matching lines @@
 
 @DomName('AudioContext')
 // https://dvcs.w3.org/hg/audio/raw-file/tip/webaudio/specification.html#AudioContext-section
 @Experimental
 class AudioContext extends EventTarget {
   AudioContext.internal() : super.internal();
 
   @DomName('AudioContext.completeEvent')
   @DocsEditable
   static const EventStreamProvider<Event> completeEvent = const EventStreamProvider<Event>('complete');
+
+  @DomName('AudioContext.AudioContext')
+  @DocsEditable
   factory AudioContext() => _create();
 
   @DocsEditable
   static AudioContext _create() native "AudioContext_constructorCallback";
 
   /// Checks if this type is supported on the current platform.
   static bool get supported => true;
 
   @DomName('AudioContext.activeSourceCount')
   @DocsEditable
@@ skipping 1042 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();
 
 }