Oilpan: Remove adoptRefCountedGarbageCollected

Source/modules/webaudio/OfflineAudioDestinationNode.h

 /*
  * Copyright (C) 2011, Google Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
  * are met:
  * 1.  Redistributions of source code must retain the above copyright
  *    notice, this list of conditions and the following disclaimer.
  * 2.  Redistributions in binary form must reproduce the above copyright
  *    notice, this list of conditions and the following disclaimer in the
@@ skipping 22 matching lines @@
 
 namespace blink {
 
 class AudioBus;
 class AudioContext;
 
 class OfflineAudioDestinationNode FINAL : public AudioDestinationNode {
 public:
     static OfflineAudioDestinationNode* create(AudioContext* context, AudioBuffer* renderTarget)
     {
-        return adoptRefCountedGarbageCollectedWillBeNoop(new OfflineAudioDestinationNode(context, renderTarget));
+        return new OfflineAudioDestinationNode(context, renderTarget);
     }
 
     virtual ~OfflineAudioDestinationNode();
 
     // AudioNode
     virtual void dispose() OVERRIDE;
     virtual void initialize() OVERRIDE;
     virtual void uninitialize() OVERRIDE;
 
     // AudioDestinationNode
@@ skipping 16 matching lines @@
     bool m_startedRendering;
     void offlineRender();
 
     // For completion callback on main thread.
     void notifyComplete();
 };
 
 } // namespace blink
 
 #endif // OfflineAudioDestinationNode_h