[cc] Add and plumb CFS::DidNotProduceFrame.

content/renderer/gpu/renderer_compositor_frame_sink.h

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef CONTENT_RENDERER_GPU_RENDERER_COMPOSITOR_FRAME_SINK_H_
 #define CONTENT_RENDERER_GPU_RENDERER_COMPOSITOR_FRAME_SINK_H_
 
 #include <stdint.h>
 
 #include <memory>
@@ skipping 52 matching lines @@
       std::unique_ptr<cc::SyntheticBeginFrameSource>
           synthetic_begin_frame_source,
       scoped_refptr<cc::VulkanContextProvider> vulkan_context_provider,
       scoped_refptr<FrameSwapMessageQueue> swap_frame_message_queue);
   ~RendererCompositorFrameSink() override;
 
   // cc::CompositorFrameSink implementation.
   bool BindToClient(cc::CompositorFrameSinkClient* client) override;
   void DetachFromClient() override;
   void SubmitCompositorFrame(cc::CompositorFrame frame) override;
+  void BeginFrameDidNotProduceFrame(const cc::BeginFrameAck& ack) override;
 
  private:
   class RendererCompositorFrameSinkProxy
       : public base::RefCountedThreadSafe<RendererCompositorFrameSinkProxy> {
    public:
     explicit RendererCompositorFrameSinkProxy(
         RendererCompositorFrameSink* compositor_frame_sink)
         : compositor_frame_sink_(compositor_frame_sink) {}
     void ClearCompositorFrameSink() { compositor_frame_sink_ = NULL; }
     void OnMessageReceived(const IPC::Message& message) {
@@ skipping 57 matching lines @@
 
   cc::mojom::MojoCompositorFrameSinkPtr sink_;
   cc::mojom::MojoCompositorFrameSinkPtrInfo sink_ptr_info_;
   cc::mojom::MojoCompositorFrameSinkClientRequest sink_client_request_;
   mojo::Binding<cc::mojom::MojoCompositorFrameSinkClient> sink_client_binding_;
 };
 
 }  // namespace content
 
 #endif  // CONTENT_RENDERER_GPU_RENDERER_COMPOSITOR_FRAME_SINK_H_