Move webaudio to oilpan

Source/modules/webaudio/MediaStreamAudioSourceNode.h

 /*
  * Copyright (C) 2012, 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 23 matching lines @@
 #include "wtf/OwnPtr.h"
 #include "wtf/PassRefPtr.h"
 #include "wtf/Threading.h"
 
 namespace WebCore {
 
 class AudioContext;
 
 class MediaStreamAudioSourceNode FINAL : public AudioSourceNode, public AudioSourceProviderClient {
 public:
-    static PassRefPtr<MediaStreamAudioSourceNode> create(AudioContext*, MediaStream*, MediaStreamTrack*, PassOwnPtr<AudioSourceProvider>);
+    static PassRefPtrWillBeRawPtr<MediaStreamAudioSourceNode> create(AudioContext*, MediaStream*, MediaStreamTrack*, PassOwnPtr<AudioSourceProvider>);
 
     virtual ~MediaStreamAudioSourceNode();
 
     MediaStream* mediaStream() { return m_mediaStream.get(); }
 
     // AudioNode
     virtual void process(size_t framesToProcess) OVERRIDE;
 
     // AudioSourceProviderClient
     virtual void setFormat(size_t numberOfChannels, float sampleRate) OVERRIDE;
@@ skipping 13 matching lines @@
     Mutex m_processLock;
 
     unsigned m_sourceNumberOfChannels;
 };
 
 } // namespace WebCore
 
 #endif // ENABLE(WEB_AUDIO)
 
 #endif // MediaStreamAudioSourceNode_h