CC Animation: Replace AnimiationEventsVector with AnimiationEvents class.

cc/trees/proxy_impl.cc

Index: cc/trees/proxy_impl.cc
diff --git a/cc/trees/proxy_impl.cc b/cc/trees/proxy_impl.cc
index 9a779ea00a6eccf0dbacd841d9cbca4ea3231877..f9a1eab474149707070f992ef62d1be392b60d2b 100644
--- a/cc/trees/proxy_impl.cc
+++ b/cc/trees/proxy_impl.cc
@@ -11,6 +11,7 @@
 #include "base/trace_event/trace_event.h"
 #include "base/trace_event/trace_event_argument.h"
 #include "base/trace_event/trace_event_synthetic_delay.h"
+#include "cc/animation/animation_events.h"
 #include "cc/debug/benchmark_instrumentation.h"
 #include "cc/debug/devtools_instrumentation.h"
 #include "cc/input/top_controls_manager.h"
@@ -357,7 +358,7 @@ void ProxyImpl::SetVideoNeedsBeginFrames(bool needs_begin_frames) {
 }
 
 void ProxyImpl::PostAnimationEventsToMainThreadOnImplThread(
-    scoped_ptr<AnimationEventsVector> events) {
+    scoped_ptr<AnimationEvents> events) {
   TRACE_EVENT0("cc", "ProxyImpl::PostAnimationEventsToMainThreadOnImplThread");
   DCHECK(IsImplThread());
   channel_impl_->SetAnimationEvents(std::move(events));