Chromium Code Reviews| Index: Source/core/html/track/vtt/VTTRegion.h |
| diff --git a/Source/core/html/track/vtt/VTTRegion.h b/Source/core/html/track/vtt/VTTRegion.h |
| index 114ff0be1d0cd45727a2103217eb71804f1ed3e7..78ddf93485afb903decce715ea5cf6e2597d056c 100644 |
| --- a/Source/core/html/track/vtt/VTTRegion.h |
| +++ b/Source/core/html/track/vtt/VTTRegion.h |
| @@ -97,7 +97,7 @@ public: |
| void displayLastVTTCueBox(); |
| void willRemoveVTTCueBox(VTTCueBox*); |
| - void trace(Visitor*); |
| + virtual void trace(Visitor*); |
| private: |
| VTTRegion(); |