| Index: third_party/WebKit/Source/platform/graphics/GraphicsLayer.h | 
| diff --git a/third_party/WebKit/Source/platform/graphics/GraphicsLayer.h b/third_party/WebKit/Source/platform/graphics/GraphicsLayer.h | 
| index caa515889654aa7fb9685cec3b4103ce0a0ff92b..e3af10121a5db33c11f2cbc197c41747ac532214 100644 | 
| --- a/third_party/WebKit/Source/platform/graphics/GraphicsLayer.h | 
| +++ b/third_party/WebKit/Source/platform/graphics/GraphicsLayer.h | 
| @@ -248,6 +248,7 @@ public: | 
| // WebCompositorAnimationDelegate implementation. | 
| void notifyAnimationStarted(double monotonicTime, int group) override; | 
| void notifyAnimationFinished(double monotonicTime, int group) override; | 
| +    void notifyAnimationAborted(double monotonicTime, int group) override; | 
|  | 
| // WebLayerScrollClient implementation. | 
| void didScroll() override; | 
|  |