| Index: third_party/WebKit/Source/platform/scroll/ProgrammaticScrollAnimator.h
 | 
| diff --git a/third_party/WebKit/Source/platform/scroll/ProgrammaticScrollAnimator.h b/third_party/WebKit/Source/platform/scroll/ProgrammaticScrollAnimator.h
 | 
| index 2e047b6f9995e64e59573eca5f6ebb33e5d49c18..601ccc8ea116b6d407cd624449b476b2f5839c0e 100644
 | 
| --- a/third_party/WebKit/Source/platform/scroll/ProgrammaticScrollAnimator.h
 | 
| +++ b/third_party/WebKit/Source/platform/scroll/ProgrammaticScrollAnimator.h
 | 
| @@ -35,6 +35,7 @@ public:
 | 
|      // ScrollAnimatorCompositorCoordinator implementation.
 | 
|      void resetAnimationState() override;
 | 
|      void cancelAnimation() override;
 | 
| +    void takeoverCompositorAnimation() override { };
 | 
|      ScrollableArea* scrollableArea() const override { return m_scrollableArea; }
 | 
|      void tickAnimation(double monotonicTime) override;
 | 
|      void updateCompositorAnimations() override;
 | 
| 
 |