Plumb NotifyAnimationAborted from the compositor to blink animation delegate.

third_party/WebKit/Source/platform/scroll/ScrollAnimator.cpp

 /*
  * Copyright (c) 2011, Google Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions are
  * met:
  *
  *     * Redistributions of source code must retain the above copyright
  * notice, this list of conditions and the following disclaimer.
  *     * Redistributions in binary form must reproduce the above
@@ skipping 237 matching lines @@
             }
         }
 
         if (!sentToCompositor) {
             if (registerAndScheduleAnimation())
                 m_runState = RunState::RunningOnMainThread;
         }
     }
 }
 
+void ScrollAnimator::notifyCompositorAnimationAborted(int groupId)
+{
+    // An animation aborted by the compositor is treated as a finished
+    // animation.
+    ScrollAnimatorCompositorCoordinator::compositorAnimationFinished(groupId);
+}
+
 void ScrollAnimator::notifyCompositorAnimationFinished(int groupId)
 {
     ScrollAnimatorCompositorCoordinator::compositorAnimationFinished(groupId);
 }
 
 void ScrollAnimator::cancelAnimation()
 {
     ScrollAnimatorCompositorCoordinator::cancelAnimation();
 }
 
@@ skipping 13 matching lines @@
     }
     return true;
 }
 
 DEFINE_TRACE(ScrollAnimator)
 {
     ScrollAnimatorBase::trace(visitor);
 }
 
 } // namespace blink