Share animations from compositor to main thread.

cc/test/animation_timelines_test_common.h

Index: cc/test/animation_timelines_test_common.h
diff --git a/cc/test/animation_timelines_test_common.h b/cc/test/animation_timelines_test_common.h
index 0d041b5b1105ece2b9221c9492915c404e036eac..bb409796b6305365ff0fec00d931083da195e3d6 100644
--- a/cc/test/animation_timelines_test_common.h
+++ b/cc/test/animation_timelines_test_common.h
@@ -155,6 +155,10 @@ class TestAnimationDelegate : public AnimationDelegate {
   void NotifyAnimationAborted(base::TimeTicks monotonic_time,
                               TargetProperty::Type target_property,
                               int group) override {}
+  void NotifyAnimationTakeover(base::TimeTicks monotonic_time,
+                               TargetProperty::Type target_property,
+                               double animation_start_time,
+                               scoped_ptr<AnimationCurve> curve) override {}
   bool started_;
   bool finished_;
 };