Index: Source/modules/mediastream/UserMediaRequest.h |
diff --git a/Source/modules/mediastream/UserMediaRequest.h b/Source/modules/mediastream/UserMediaRequest.h |
index 2c75aa8dd456bea1fa5efb63de86a07c52707a03..e3925164fc6b27d419a6bb599aae5074322350d1 100644 |
--- a/Source/modules/mediastream/UserMediaRequest.h |
+++ b/Source/modules/mediastream/UserMediaRequest.h |
@@ -71,7 +71,7 @@ public: |
// ContextLifecycleObserver |
virtual void contextDestroyed() OVERRIDE; |
- void trace(Visitor*) { } |
+ virtual void trace(Visitor*) { } |
private: |
UserMediaRequest(ExecutionContext*, UserMediaController*, blink::WebMediaConstraints audio, blink::WebMediaConstraints video, PassOwnPtr<NavigatorUserMediaSuccessCallback>, PassOwnPtr<NavigatorUserMediaErrorCallback>); |