| Index: third_party/WebKit/Source/platform/scroll/ScrollAnimatorBase.h | 
| diff --git a/third_party/WebKit/Source/platform/scroll/ScrollAnimatorBase.h b/third_party/WebKit/Source/platform/scroll/ScrollAnimatorBase.h | 
| index 5926f865208fdb2493e96fa0f026c8ac81956a0f..bdbf1bbba9fb0174f020b1262cb4f88eeb94017c 100644 | 
| --- a/third_party/WebKit/Source/platform/scroll/ScrollAnimatorBase.h | 
| +++ b/third_party/WebKit/Source/platform/scroll/ScrollAnimatorBase.h | 
| @@ -83,6 +83,7 @@ public: | 
| void cancelAnimation() override { } | 
| void updateCompositorAnimations() override { }; | 
| void notifyCompositorAnimationFinished(int groupId) override { }; | 
| +    void notifyCompositorAnimationAborted(int groupId) override { }; | 
| void layerForCompositedScrollingDidChange(WebCompositorAnimationTimeline*) override { }; | 
|  | 
| virtual void contentAreaWillPaint() const { } | 
|  |