Move mediastream module to oilpan transition types

Source/modules/mediastream/MediaStreamTrack.cpp

Index: Source/modules/mediastream/MediaStreamTrack.cpp
diff --git a/Source/modules/mediastream/MediaStreamTrack.cpp b/Source/modules/mediastream/MediaStreamTrack.cpp
index f96a43305b03cff923d8bb9216ee7fc1d0094803..e9fa87da527f12ec802617b706a2ca9c79030a79 100644
--- a/Source/modules/mediastream/MediaStreamTrack.cpp
+++ b/Source/modules/mediastream/MediaStreamTrack.cpp
@@ -38,9 +38,11 @@
 
 namespace WebCore {
 
-PassRefPtr<MediaStreamTrack> MediaStreamTrack::create(ExecutionContext* context, MediaStreamComponent* component)
+DEFINE_GC_INFO(MediaStreamTrack);
+
+PassRefPtrWillBeRawPtr<MediaStreamTrack> MediaStreamTrack::create(ExecutionContext* context, MediaStreamComponent* component)
 {
-    RefPtr<MediaStreamTrack> track = adoptRef(new MediaStreamTrack(context, component));
+    RefPtrWillBeRawPtr<MediaStreamTrack> track = adoptRefCountedWillBeRefCountedGarbageCollected(new MediaStreamTrack(context, component));
     track->suspendIfNeeded();
     return track.release();
 }