cc: Throttle swaps in Scheduler instead of OutputSurface

cc/trees/layer_tree_host_impl.h

Index: cc/trees/layer_tree_host_impl.h
diff --git a/cc/trees/layer_tree_host_impl.h b/cc/trees/layer_tree_host_impl.h
index 430ef17ef636be5331c87ea551cc62b75fd6500e..afc4139b75274bcf9fdddee54a3d4bc27b391f16 100644
--- a/cc/trees/layer_tree_host_impl.h
+++ b/cc/trees/layer_tree_host_impl.h
@@ -64,8 +64,9 @@ class LayerTreeHostImplClient {
  public:
   virtual void UpdateRendererCapabilitiesOnImplThread() = 0;
   virtual void DidLoseOutputSurfaceOnImplThread() = 0;
+  virtual void SetMaxSwapsPending(int max) = 0;
   virtual void DidSwapBuffersOnImplThread() = 0;
-  virtual void OnSwapBuffersCompleteOnImplThread() = 0;
+  virtual void DidSwapBuffersCompleteOnImplThread() = 0;
   virtual void BeginFrame(const BeginFrameArgs& args) = 0;
   virtual void OnCanDrawStateChanged(bool can_draw) = 0;
   virtual void NotifyReadyToActivate() = 0;
@@ -234,7 +235,7 @@ class CC_EXPORT LayerTreeHostImpl
       bool valid_for_tile_management) OVERRIDE;
   virtual void DidLoseOutputSurface() OVERRIDE;
   virtual void DidSwapBuffers() OVERRIDE;
-  virtual void OnSwapBuffersComplete() OVERRIDE;
+  virtual void DidSwapBuffersComplete() OVERRIDE;
   virtual void ReclaimResources(const CompositorFrameAck* ack) OVERRIDE;
   virtual void SetMemoryPolicy(const ManagedMemoryPolicy& policy) OVERRIDE;
   virtual void SetTreeActivationCallback(const base::Closure& callback)