Move mediastream module to oilpan transition types

Source/modules/mediastream/MediaDevicesRequest.h

 /*
  * Copyright (C) 2014 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 11 matching lines @@
  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
 
 #ifndef MediaDevicesRequest_h
 #define MediaDevicesRequest_h
 
 #include "core/dom/ActiveDOMObject.h"
 #include "modules/mediastream/MediaDeviceInfo.h"
 #include "modules/mediastream/MediaDeviceInfoCallback.h"
+#include "platform/heap/Handle.h"
 #include "wtf/PassOwnPtr.h"
 #include "wtf/PassRefPtr.h"
 #include "wtf/RefCounted.h"
 
 namespace WebCore {
 
 class Document;
 class ExceptionState;
 class MediaStreamDescriptor;
 class UserMediaController;
 
-class MediaDevicesRequest FINAL : public RefCounted<MediaDevicesRequest>, public ActiveDOMObject {
+class MediaDevicesRequest FINAL : public RefCountedWillBeRefCountedGarbageCollected<MediaDevicesRequest>, public ActiveDOMObject {
 public:
-    static PassRefPtr<MediaDevicesRequest> create(ExecutionContext*, UserMediaController*, PassOwnPtr<MediaDeviceInfoCallback>, ExceptionState&);
+    static PassRefPtrWillBeRawPtr<MediaDevicesRequest> create(ExecutionContext*, UserMediaController*, PassOwnPtr<MediaDeviceInfoCallback>, ExceptionState&);
     virtual ~MediaDevicesRequest();
 
     MediaDeviceInfoCallback* callback() const { return m_callback.get(); }
     Document* ownerDocument();
 
     void start();
 
     void succeed(const MediaDeviceInfoVector&);
 
     // ActiveDOMObject
     virtual void stop() OVERRIDE;
 
+    void trace(Visitor*) { }
+
 private:
     MediaDevicesRequest(ExecutionContext*, UserMediaController*, PassOwnPtr<MediaDeviceInfoCallback>);
 
     UserMediaController* m_controller;
 
     OwnPtr<MediaDeviceInfoCallback> m_callback;
 };
 
 } // namespace WebCore
 
 #endif // MediaDevicesRequest_h