Mus+Ash: Towards Unifying CompositorFrameSink terminology

content/browser/renderer_host/offscreen_canvas_compositor_frame_sink.h

Index: content/browser/renderer_host/offscreen_canvas_compositor_frame_sink.h
diff --git a/content/browser/renderer_host/offscreen_canvas_compositor_frame_sink.h b/content/browser/renderer_host/offscreen_canvas_compositor_frame_sink.h
index 20508d89016d52e8d9bef7a841e3b9551f83b459..98362b2812dc1e85021027b57326101234e8c80d 100644
--- a/content/browser/renderer_host/offscreen_canvas_compositor_frame_sink.h
+++ b/content/browser/renderer_host/offscreen_canvas_compositor_frame_sink.h
@@ -25,9 +25,7 @@ class OffscreenCanvasCompositorFrameSink
                      cc::mojom::MojoCompositorFrameSinkRequest request);
 
   // cc::mojom::MojoCompositorFrameSink implementation.
-  void SubmitCompositorFrame(
-      cc::CompositorFrame frame,
-      const SubmitCompositorFrameCallback& callback) override;
+  void SubmitCompositorFrame(cc::CompositorFrame frame) override;
   void SetNeedsBeginFrame(bool needs_begin_frame) override;
 
   // cc::SurfaceFactoryClient implementation.
@@ -37,6 +35,8 @@ class OffscreenCanvasCompositorFrameSink
   void SetBeginFrameSource(cc::BeginFrameSource* begin_frame_source) override;
 
  private:
+  void DidReceiveCompositorFrameAck();
+
   cc::SurfaceId surface_id_;
   std::unique_ptr<cc::SurfaceFactory> surface_factory_;
   cc::mojom::MojoCompositorFrameSinkClientPtr client_;