Move mediastream module to oilpan transition types

Source/modules/mediastream/MediaStreamTrackSourcesRequestImpl.h

 /*
  * Copyright (C) 2013 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 25 matching lines @@
 namespace blink {
 class WebSourceInfo;
 }
 
 namespace WebCore {
 
 class MediaStreamTrackSourcesCallback;
 
 class MediaStreamTrackSourcesRequestImpl FINAL : public MediaStreamTrackSourcesRequest {
 public:
-    static PassRefPtr<MediaStreamTrackSourcesRequestImpl> create(const String&, PassOwnPtr<MediaStreamTrackSourcesCallback>);
+    static PassRefPtrWillBeRawPtr<MediaStreamTrackSourcesRequestImpl> create(const String&, PassOwnPtr<MediaStreamTrackSourcesCallback>);
     ~MediaStreamTrackSourcesRequestImpl();
 
     virtual String origin() { return m_origin; }
     virtual void requestSucceeded(const blink::WebVector<blink::WebSourceInfo>&);
 
+    virtual void trace(Visitor*) OVERRIDE;
+
 private:
     MediaStreamTrackSourcesRequestImpl(const String&, PassOwnPtr<MediaStreamTrackSourcesCallback>);
 
     void scheduledEventTimerFired(Timer<MediaStreamTrackSourcesRequestImpl>*);
 
     OwnPtr<MediaStreamTrackSourcesCallback> m_callback;
     String m_origin;
     Timer<MediaStreamTrackSourcesRequestImpl> m_scheduledEventTimer;
     SourceInfoVector m_sourceInfos;
-    RefPtr<MediaStreamTrackSourcesRequest> m_protect;
+    RefPtrWillBeMember<MediaStreamTrackSourcesRequest> m_protect;
 };
 
 } // namespace WebCore
 
 #endif // MediaStreamTrackSourcesRequestImpl_h