CC Animation: Replace AnimiationEventsVector with AnimiationEvents class.

cc/test/animation_timelines_test_common.cc

Index: cc/test/animation_timelines_test_common.cc
diff --git a/cc/test/animation_timelines_test_common.cc b/cc/test/animation_timelines_test_common.cc
index 1d0d4896c87d94dd6b31571a1a49001a47fed28d..46d9d53e0db73380e4950ace8555cfb44a96564f 100644
--- a/cc/test/animation_timelines_test_common.cc
+++ b/cc/test/animation_timelines_test_common.cc
@@ -235,12 +235,12 @@ void AnimationTimelinesTest::ReleaseRefPtrs() {
 void AnimationTimelinesTest::AnimateLayersTransferEvents(
     base::TimeTicks time,
     unsigned expect_events) {
-  scoped_ptr<AnimationEventsVector> events =
+  scoped_ptr<AnimationEvents> events =
       host_->animation_registrar()->CreateEvents();
 
   host_impl_->animation_registrar()->AnimateLayers(time);
   host_impl_->animation_registrar()->UpdateAnimationState(true, events.get());
-  EXPECT_EQ(expect_events, events->size());
+  EXPECT_EQ(expect_events, events->events_.size());
 
   host_->animation_registrar()->AnimateLayers(time);
   host_->animation_registrar()->UpdateAnimationState(true, nullptr);