Move mediastream module to oilpan transition types

Source/modules/mediastream/RTCDTMFSender.h

Index: Source/modules/mediastream/RTCDTMFSender.h
diff --git a/Source/modules/mediastream/RTCDTMFSender.h b/Source/modules/mediastream/RTCDTMFSender.h
index 7494a7d7f8038b9b669fb7b489a73d5cac9d9b31..0dbaaa98f188436aef15f07b0da06e4d19042079 100644
--- a/Source/modules/mediastream/RTCDTMFSender.h
+++ b/Source/modules/mediastream/RTCDTMFSender.h
@@ -43,10 +43,11 @@ namespace WebCore {
 class ExceptionState;
 class MediaStreamTrack;
 
-class RTCDTMFSender FINAL : public RefCounted<RTCDTMFSender>, public ScriptWrappable, public EventTargetWithInlineData, public blink::WebRTCDTMFSenderHandlerClient, public ActiveDOMObject {
-    REFCOUNTED_EVENT_TARGET(RTCDTMFSender);
+class RTCDTMFSender FINAL : public RefCountedWillBeRefCountedGarbageCollected<RTCDTMFSender>, public ScriptWrappable, public EventTargetWithInlineData, public blink::WebRTCDTMFSenderHandlerClient, public ActiveDOMObject {
+    DECLARE_GC_INFO;
+    DEFINE_EVENT_TARGET_REFCOUNTING(RefCountedWillBeRefCountedGarbageCollected<RTCDTMFSender>);
 public:
-    static PassRefPtr<RTCDTMFSender> create(ExecutionContext*, blink::WebRTCPeerConnectionHandler*, PassRefPtr<MediaStreamTrack>, ExceptionState&);
+    static PassRefPtrWillBeRawPtr<RTCDTMFSender> create(ExecutionContext*, blink::WebRTCPeerConnectionHandler*, PassRefPtrWillBeRawPtr<MediaStreamTrack>, ExceptionState&);
     virtual ~RTCDTMFSender();
 
     bool canInsertDTMF() const;
@@ -68,8 +69,10 @@ public:
     // ActiveDOMObject
     virtual void stop() OVERRIDE;
 
+    void trace(Visitor*);
+
 private:
-    RTCDTMFSender(ExecutionContext*, PassRefPtr<MediaStreamTrack>, PassOwnPtr<blink::WebRTCDTMFSenderHandler>);
+    RTCDTMFSender(ExecutionContext*, PassRefPtrWillBeRawPtr<MediaStreamTrack>, PassOwnPtr<blink::WebRTCDTMFSenderHandler>);
 
     void scheduleDispatchEvent(PassRefPtr<Event>);
     void scheduledEventTimerFired(Timer<RTCDTMFSender>*);
@@ -77,7 +80,7 @@ private:
     // blink::WebRTCDTMFSenderHandlerClient
     virtual void didPlayTone(const blink::WebString&) OVERRIDE;
 
-    RefPtr<MediaStreamTrack> m_track;
+    RefPtrWillBeMember<MediaStreamTrack> m_track;
     long m_duration;
     long m_interToneGap;