cc: Make separate interface for BeginFrame ipc from OutputSurface

content/browser/android/in_process/synchronous_compositor_output_surface.h

Index: content/browser/android/in_process/synchronous_compositor_output_surface.h
diff --git a/content/browser/android/in_process/synchronous_compositor_output_surface.h b/content/browser/android/in_process/synchronous_compositor_output_surface.h
index 49c381f7ef8fff0f6516cf51202c2038048ce569..b379ccd094de5064c7c87168ba29aeb93f3bd4fa 100644
--- a/content/browser/android/in_process/synchronous_compositor_output_surface.h
+++ b/content/browser/android/in_process/synchronous_compositor_output_surface.h
@@ -40,8 +40,9 @@ class SynchronousCompositorOutputSurfaceDelegate {
       SynchronousCompositorOutputSurface* output_surface) = 0;
   virtual void DidDestroySynchronousOutputSurface(
       SynchronousCompositorOutputSurface* output_surface) = 0;
-  virtual void SetContinuousInvalidate(bool enable) = 0;
+  virtual void UpdateContinuousInvalidate() = 0;
   virtual void DidActivatePendingTree() = 0;
+  virtual void BeginFrame() = 0;
 
  protected:
   SynchronousCompositorOutputSurfaceDelegate() {}
@@ -64,10 +65,11 @@ class SynchronousCompositorOutputSurface
       scoped_refptr<FrameSwapMessageQueue> frame_swap_message_queue);
   virtual ~SynchronousCompositorOutputSurface();
 
+  bool invoking_composite() const { return invoking_composite_; }
+
   // OutputSurface.
   virtual bool BindToClient(cc::OutputSurfaceClient* surface_client) override;
   virtual void Reshape(const gfx::Size& size, float scale_factor) override;
-  virtual void SetNeedsBeginFrame(bool enable) override;
   virtual void SwapBuffers(cc::CompositorFrame* frame) override;
 
   // Partial SynchronousCompositor API implementation.
@@ -100,7 +102,6 @@ class SynchronousCompositorOutputSurface
   SynchronousCompositorOutputSurfaceDelegate* GetDelegate();
 
   int routing_id_;
-  bool needs_begin_frame_;
   bool invoking_composite_;
 
   gfx::Transform cached_hw_transform_;