Move mediastream module to oilpan transition types

Source/modules/mediastream/UserMediaRequest.h

 /*
  * Copyright (C) 2011 Ericsson AB. 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
@@ skipping 30 matching lines @@
 #include "wtf/text/WTFString.h"
 
 namespace WebCore {
 
 class Dictionary;
 class Document;
 class ExceptionState;
 class MediaStreamDescriptor;
 class UserMediaController;
 
-class UserMediaRequest FINAL : public RefCounted<UserMediaRequest>, public ContextLifecycleObserver {
+class UserMediaRequest FINAL : public RefCountedWillBeGarbageCollectedFinalized<UserMediaRequest>, public ContextLifecycleObserver {
 public:
-    static PassRefPtr<UserMediaRequest> create(ExecutionContext*, UserMediaController*, const Dictionary& options, PassOwnPtr<NavigatorUserMediaSuccessCallback>, PassOwnPtr<NavigatorUserMediaErrorCallback>, ExceptionState&);
+    static PassRefPtrWillBeRawPtr<UserMediaRequest> create(ExecutionContext*, UserMediaController*, const Dictionary& options, PassOwnPtr<NavigatorUserMediaSuccessCallback>, PassOwnPtr<NavigatorUserMediaErrorCallback>, ExceptionState&);
     virtual ~UserMediaRequest();
 
     NavigatorUserMediaSuccessCallback* successCallback() const { return m_successCallback.get(); }
     NavigatorUserMediaErrorCallback* errorCallback() const { return m_errorCallback.get(); }
     Document* ownerDocument();
 
     void start();
 
     void succeed(PassRefPtr<MediaStreamDescriptor>);
     void failPermissionDenied(const String& message);
     void failConstraint(const String& constraintName, const String& message);
     void failUASpecific(const String& name, const String& message, const String& constraintName);
 
     bool audio() const;
     bool video() const;
     blink::WebMediaConstraints audioConstraints() const;
     blink::WebMediaConstraints videoConstraints() const;
 
     // ContextLifecycleObserver
     virtual void contextDestroyed() OVERRIDE;
 
+    void trace(Visitor*) { }
+
 private:
     UserMediaRequest(ExecutionContext*, UserMediaController*, blink::WebMediaConstraints audio, blink::WebMediaConstraints video, PassOwnPtr<NavigatorUserMediaSuccessCallback>, PassOwnPtr<NavigatorUserMediaErrorCallback>);
 
     blink::WebMediaConstraints m_audio;
     blink::WebMediaConstraints m_video;
 
     UserMediaController* m_controller;
 
     OwnPtr<NavigatorUserMediaSuccessCallback> m_successCallback;
     OwnPtr<NavigatorUserMediaErrorCallback> m_errorCallback;
 };
 
 } // namespace WebCore
 
 #endif // UserMediaRequest_h