| Index: third_party/WebKit/Source/modules/mediastream/MediaStreamTrack.h | 
| diff --git a/third_party/WebKit/Source/modules/mediastream/MediaStreamTrack.h b/third_party/WebKit/Source/modules/mediastream/MediaStreamTrack.h | 
| index 377e6f9bdc9d48aa83c221fd829e89f93a5169de..bd1e5871697ee5d78d738ac7676ac7223e4140d0 100644 | 
| --- a/third_party/WebKit/Source/modules/mediastream/MediaStreamTrack.h | 
| +++ b/third_party/WebKit/Source/modules/mediastream/MediaStreamTrack.h | 
| @@ -46,7 +46,7 @@ | 
| , public ActiveDOMObject | 
| , public MediaStreamSource::Observer { | 
| REFCOUNTED_GARBAGE_COLLECTED_EVENT_TARGET(MediaStreamTrack); | 
| -    USING_GARBAGE_COLLECTED_MIXIN(MediaStreamTrack); | 
| +    WILL_BE_USING_GARBAGE_COLLECTED_MIXIN(MediaStreamTrack); | 
| DEFINE_WRAPPERTYPEINFO(); | 
| public: | 
| static MediaStreamTrack* create(ExecutionContext*, MediaStreamComponent*); | 
| @@ -73,7 +73,7 @@ | 
| DEFINE_ATTRIBUTE_EVENT_LISTENER(unmute); | 
| DEFINE_ATTRIBUTE_EVENT_LISTENER(ended); | 
|  | 
| -    MediaStreamComponent* component() { return m_component; } | 
| +    MediaStreamComponent* component(); | 
| bool ended() const; | 
|  | 
| void registerMediaStream(MediaStream*); | 
| @@ -104,7 +104,7 @@ | 
| HeapHashSet<Member<MediaStream>> m_registeredMediaStreams; | 
| bool m_isIteratingRegisteredMediaStreams; | 
| bool m_stopped; | 
| -    Member<MediaStreamComponent> m_component; | 
| +    RefPtr<MediaStreamComponent> m_component; | 
| }; | 
|  | 
| typedef HeapVector<Member<MediaStreamTrack>> MediaStreamTrackVector; | 
|  |