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

cc/trees/layer_tree_host.cc

Index: cc/trees/layer_tree_host.cc
diff --git a/cc/trees/layer_tree_host.cc b/cc/trees/layer_tree_host.cc
index 6c4696ee10b47f6602bbadbc194f5c9e03c15b7a..230094b048c7db4770724dc8c807ddadf3f66a77 100644
--- a/cc/trees/layer_tree_host.cc
+++ b/cc/trees/layer_tree_host.cc
@@ -1307,4 +1307,11 @@ void LayerTreeHost::SetAuthoritativeVSyncInterval(
   proxy_->SetAuthoritativeVSyncInterval(interval);
 }
 
+void LayerTreeHost::RecordFrameTimingEvents(
+    scoped_ptr<FrameTimingTracker::CompositeTimingSet> composite_events,
+    scoped_ptr<FrameTimingTracker::MainFrameTimingSet> main_frame_events) {
+  client_->RecordFrameTimingEvents(composite_events.Pass(),
+                                   main_frame_events.Pass());
+}
+
 }  // namespace cc