Plumb NotifyAnimationAborted from the compositor to blink animation delegate.

cc/test/test_hooks.h

 // Copyright 2015 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 CC_TEST_TEST_HOOKS_H_
 #define CC_TEST_TEST_HOOKS_H_
 
 #include "base/macros.h"
 #include "cc/animation/animation_delegate.h"
 #include "cc/trees/layer_tree_host.h"
@@ skipping 112 matching lines @@
   virtual void ReceivedPostFrameTimingEventsOnMain() {}
   virtual void ReceivedBeginMainFrame() {}
 
   // Implementation of AnimationDelegate:
   void NotifyAnimationStarted(base::TimeTicks monotonic_time,
                               Animation::TargetProperty target_property,
                               int group) override {}
   void NotifyAnimationFinished(base::TimeTicks monotonic_time,
                                Animation::TargetProperty target_property,
                                int group) override {}
+  void NotifyAnimationAborted(base::TimeTicks monotonic_time,
+                              Animation::TargetProperty target_property,
+                              int group) override {}
 
   virtual void RequestNewOutputSurface() = 0;
 };
 
 }  // namespace cc
 
 #endif  // CC_TEST_TEST_HOOKS_H_