Unified BeginFrame scheduling

cc/trees/layer_tree_host.h

Index: cc/trees/layer_tree_host.h
diff --git a/cc/trees/layer_tree_host.h b/cc/trees/layer_tree_host.h
index 2fa5b5880831ba9610aa7f35af5019d232ec4a0b..03081318964af73f7799711256db524e1bed1b07 100644
--- a/cc/trees/layer_tree_host.h
+++ b/cc/trees/layer_tree_host.h
@@ -44,6 +44,7 @@
 namespace cc {
 
 class AnimationRegistrar;
+class BeginFrameManager;
 class HeadsUpDisplayLayer;
 class Layer;
 class LayerTreeHostImpl;
@@ -94,7 +95,8 @@ class CC_EXPORT LayerTreeHost {
       LayerTreeHostSingleThreadClient* single_thread_client,
       SharedBitmapManager* manager,
       const LayerTreeSettings& settings,
-      scoped_refptr<base::SingleThreadTaskRunner> main_task_runner);
+      scoped_refptr<base::SingleThreadTaskRunner> main_task_runner,
+      BeginFrameManager* begin_frame_manager);
   virtual ~LayerTreeHost();
 
   void SetLayerTreeHostClientReady();
@@ -308,7 +310,8 @@ class CC_EXPORT LayerTreeHost {
       scoped_refptr<base::SingleThreadTaskRunner> impl_task_runner);
   void InitializeSingleThreaded(
       LayerTreeHostSingleThreadClient* single_thread_client,
-      scoped_refptr<base::SingleThreadTaskRunner> main_task_runner);
+      scoped_refptr<base::SingleThreadTaskRunner> main_task_runner,
+      BeginFrameManager* begin_frame_manager);
   void InitializeForTesting(scoped_ptr<Proxy> proxy_for_testing);
   void SetOutputSurfaceLostForTesting(bool is_lost) {
     output_surface_lost_ = is_lost;