Move mediastream module to oilpan transition types

Source/modules/mediastream/MediaStream.h

Index: Source/modules/mediastream/MediaStream.h
diff --git a/Source/modules/mediastream/MediaStream.h b/Source/modules/mediastream/MediaStream.h
index 53b97c05a42f92db8f206dd743e14d3e055bfbb9..2f71dc7bf66938784fc3e97325cb6bbcb340daa2 100644
--- a/Source/modules/mediastream/MediaStream.h
+++ b/Source/modules/mediastream/MediaStream.h
@@ -40,13 +40,13 @@ namespace WebCore {
 
 class ExceptionState;
 
-class MediaStream FINAL : public RefCounted<MediaStream>, public ScriptWrappable, public URLRegistrable, public MediaStreamDescriptorClient, public EventTargetWithInlineData, public ContextLifecycleObserver {
-    REFCOUNTED_EVENT_TARGET(MediaStream);
+class MediaStream FINAL : public RefCountedWillBeRefCountedGarbageCollected<MediaStream>, public ScriptWrappable, public URLRegistrable, public MediaStreamDescriptorClient, public EventTargetWithInlineData, public ContextLifecycleObserver {
+    DEFINE_EVENT_TARGET_REFCOUNTING(RefCountedWillBeRefCountedGarbageCollected<MediaStream>);
 public:
-    static PassRefPtr<MediaStream> create(ExecutionContext*);
-    static PassRefPtr<MediaStream> create(ExecutionContext*, PassRefPtr<MediaStream>);
-    static PassRefPtr<MediaStream> create(ExecutionContext*, const MediaStreamTrackVector&);
-    static PassRefPtr<MediaStream> create(ExecutionContext*, PassRefPtr<MediaStreamDescriptor>);
+    static PassRefPtrWillBeRawPtr<MediaStream> create(ExecutionContext*);
+    static PassRefPtrWillBeRawPtr<MediaStream> create(ExecutionContext*, PassRefPtrWillBeRawPtr<MediaStream>);
+    static PassRefPtrWillBeRawPtr<MediaStream> create(ExecutionContext*, const MediaStreamTrackVector&);
+    static PassRefPtrWillBeRawPtr<MediaStream> create(ExecutionContext*, PassRefPtr<MediaStreamDescriptor>);
     virtual ~MediaStream();
 
     // DEPRECATED
@@ -54,8 +54,8 @@ public:
 
     String id() const { return m_descriptor->id(); }
 
-    void addTrack(PassRefPtr<MediaStreamTrack>, ExceptionState&);
-    void removeTrack(PassRefPtr<MediaStreamTrack>, ExceptionState&);
+    void addTrack(PassRefPtrWillBeRawPtr<MediaStreamTrack>, ExceptionState&);
+    void removeTrack(PassRefPtrWillBeRawPtr<MediaStreamTrack>, ExceptionState&);
     MediaStreamTrack* getTrackById(String);
 
     MediaStreamTrackVector getAudioTracks() const { return m_audioTracks; }
@@ -81,6 +81,8 @@ public:
     // URLRegistrable
     virtual URLRegistry& registry() const OVERRIDE;
 
+    void trace(Visitor*) { }
+
 protected:
     MediaStream(ExecutionContext*, PassRefPtr<MediaStreamDescriptor>);
 
@@ -105,7 +107,7 @@ private:
     Vector<RefPtr<Event> > m_scheduledEvents;
 };
 
-typedef Vector<RefPtr<MediaStream> > MediaStreamVector;
+typedef WillBeHeapVector<RefPtrWillBeMember<MediaStream> > MediaStreamVector;
 
 } // namespace WebCore