Plumb NotifyAnimationAborted from the compositor to blink animation delegate.

third_party/WebKit/Source/platform/scroll/ProgrammaticScrollAnimator.h

 // Copyright 2014 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef ProgrammaticScrollAnimator_h
 #define ProgrammaticScrollAnimator_h
 
 #include "platform/geometry/FloatPoint.h"
 #include "platform/heap/Handle.h"
 #include "platform/scroll/ScrollAnimatorCompositorCoordinator.h"
@@ skipping 21 matching lines @@
     void scrollToOffsetWithoutAnimation(const FloatPoint&);
     void animateToOffset(FloatPoint);
 
     // ScrollAnimatorCompositorCoordinator implementation.
     void resetAnimationState() override;
     void cancelAnimation() override;
     ScrollableArea* scrollableArea() const override { return m_scrollableArea; }
     void tickAnimation(double monotonicTime) override;
     void updateCompositorAnimations() override;
     void notifyCompositorAnimationFinished(int groupId) override;
+    void notifyCompositorAnimationAborted(int groupId) override { };
     void layerForCompositedScrollingDidChange(WebCompositorAnimationTimeline*) override;
 
     DECLARE_TRACE();
 
 private:
     explicit ProgrammaticScrollAnimator(ScrollableArea*);
 
     void notifyPositionChanged(const DoublePoint&);
 
     RawPtrWillBeMember<ScrollableArea> m_scrollableArea;
     OwnPtr<WebScrollOffsetAnimationCurve> m_animationCurve;
     FloatPoint m_targetOffset;
     double m_startTime;
 };
 
 } // namespace blink
 
 #endif // ProgrammaticScrollAnimator_h