Move mediastream module to oilpan transition types

Source/modules/mediastream/MediaStreamTrackEvent.h

Index: Source/modules/mediastream/MediaStreamTrackEvent.h
diff --git a/Source/modules/mediastream/MediaStreamTrackEvent.h b/Source/modules/mediastream/MediaStreamTrackEvent.h
index eda894a016b2041e7ee73aee469e36d6daf931d6..6c13648549137e14c78edbffde4fdabd26470539 100644
--- a/Source/modules/mediastream/MediaStreamTrackEvent.h
+++ b/Source/modules/mediastream/MediaStreamTrackEvent.h
@@ -37,7 +37,7 @@ public:
     virtual ~MediaStreamTrackEvent();
 
     static PassRefPtr<MediaStreamTrackEvent> create();
-    static PassRefPtr<MediaStreamTrackEvent> create(const AtomicString& type, bool canBubble, bool cancelable, PassRefPtr<MediaStreamTrack>);
+    static PassRefPtr<MediaStreamTrackEvent> create(const AtomicString& type, bool canBubble, bool cancelable, PassRefPtrWillBeRawPtr<MediaStreamTrack>);
 
     MediaStreamTrack* track() const;
 
@@ -46,9 +46,9 @@ public:
 
 private:
     MediaStreamTrackEvent();
-    MediaStreamTrackEvent(const AtomicString& type, bool canBubble, bool cancelable, PassRefPtr<MediaStreamTrack>);
+    MediaStreamTrackEvent(const AtomicString& type, bool canBubble, bool cancelable, PassRefPtrWillBeRawPtr<MediaStreamTrack>);
 
-    RefPtr<MediaStreamTrack> m_track;
+    RefPtrWillBePersistent<MediaStreamTrack> m_track;
 };
 
 } // namespace WebCore