Updating metadata after Chrome rolls.

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 1298 matching lines @@
   @DomName('WaveShaperNode.curve')
   @DocsEditable
   Float32List get curve native "WaveShaperNode_curve_Getter";
 
   @DomName('WaveShaperNode.curve')
   @DocsEditable
   void set curve(Float32List value) native "WaveShaperNode_curve_Setter";
 
   @DomName('WaveShaperNode.oversample')
   @DocsEditable
-  @Experimental // untriaged
   String get oversample native "WaveShaperNode_oversample_Getter";
 
   @DomName('WaveShaperNode.oversample')
   @DocsEditable
-  @Experimental // untriaged
   void set oversample(String value) native "WaveShaperNode_oversample_Setter";
 
 }
 // 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('WaveTable')
 // https://dvcs.w3.org/hg/audio/raw-file/tip/webaudio/specification.html#WaveTable-section
 @Experimental
 class WaveTable extends NativeFieldWrapperClass1 {
   WaveTable.internal();
 
 }