[WIP] cc: Plumb frame timing info without using a commit.

cc/trees/single_thread_proxy.cc

Index: cc/trees/single_thread_proxy.cc
diff --git a/cc/trees/single_thread_proxy.cc b/cc/trees/single_thread_proxy.cc
index f05a9a6a529269a0da9ebd7f14cce7dc53c11099..d720a9b336626dcbd5808cdaabfc5016adc52aac 100644
--- a/cc/trees/single_thread_proxy.cc
+++ b/cc/trees/single_thread_proxy.cc
@@ -586,6 +586,13 @@ void SingleThreadProxy::OnDrawForOutputSurface() {
   NOTREACHED() << "Implemented by ThreadProxy for synchronous compositor.";
 }
 
+void SingleThreadProxy::PostFrameTimingEventsOnImplThread(
+    scoped_ptr<FrameTimingTracker::CompositeTimingSet> composite_events,
+    scoped_ptr<FrameTimingTracker::MainFrameTimingSet> main_frame_events) {
+  layer_tree_host_->RecordFrameTimingEvents(composite_events.Pass(),
+                                            main_frame_events.Pass());
+}
+
 void SingleThreadProxy::CompositeImmediately(base::TimeTicks frame_begin_time) {
   TRACE_EVENT0("cc,benchmark", "SingleThreadProxy::CompositeImmediately");
   DCHECK(Proxy::IsMainThread());