| Index: third_party/WebKit/Source/platform/scroll/ScrollAnimator.h | 
| diff --git a/third_party/WebKit/Source/platform/scroll/ScrollAnimator.h b/third_party/WebKit/Source/platform/scroll/ScrollAnimator.h | 
| index 8bc8caa05225a50162a4d859b4d5a876ab02c5f4..df576e7b1dd46e71ad76b3d52ddd692c780d5bb6 100644 | 
| --- a/third_party/WebKit/Source/platform/scroll/ScrollAnimator.h | 
| +++ b/third_party/WebKit/Source/platform/scroll/ScrollAnimator.h | 
| @@ -59,6 +59,7 @@ public: | 
| void resetAnimationState() override; | 
| void updateCompositorAnimations() override; | 
| void notifyCompositorAnimationFinished(int groupId) override; | 
| +    void notifyCompositorAnimationAborted(int groupId) override; | 
| void layerForCompositedScrollingDidChange(WebCompositorAnimationTimeline*) override; | 
|  | 
| DECLARE_VIRTUAL_TRACE(); | 
|  |