Remove some dead BrowserPlugin and OOPIF compositing code.

content/browser/frame_host/cross_process_frame_connector.h

 // Copyright 2014 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_BROWSER_FRAME_HOST_CROSS_PROCESS_FRAME_CONNECTOR_H_
 #define CONTENT_BROWSER_FRAME_HOST_CROSS_PROCESS_FRAME_CONNECTOR_H_
 
 #include "cc/output/compositor_frame.h"
 #include "ui/gfx/rect.h"
 
 namespace blink {
 class WebInputEvent;
 }
 
 namespace IPC {
 class Message;
 }
 
-struct FrameHostMsg_BuffersSwappedACK_Params;
 struct FrameHostMsg_CompositorFrameSwappedACK_Params;
 struct FrameHostMsg_ReclaimCompositorResources_Params;
-struct GpuHostMsg_AcceleratedSurfaceBuffersSwapped_Params;
 
 namespace content {
 class RenderFrameProxyHost;
 class RenderWidgetHostImpl;
 class RenderWidgetHostViewChildFrame;
 
 // CrossProcessFrameConnector provides the platform view abstraction for
 // RenderWidgetHostViewChildFrame allowing RWHVChildFrame to remain ignorant
 // of RenderFrameHost.
 //
@@ skipping 38 matching lines @@
 
   bool OnMessageReceived(const IPC::Message &msg);
 
   // |view| corresponds to B2's RenderWidgetHostViewChildFrame in the example
   // above.
   void set_view(RenderWidgetHostViewChildFrame* view);
   RenderWidgetHostViewChildFrame* get_view_for_testing() { return view_; }
 
   void RenderProcessGone();
 
-  // 'Platform' functionality exposed to RenderWidgetHostViewChildFrame.
-  // These methods can forward messages to the child frame proxy in the parent
-  // frame's renderer or attempt to handle them within the browser process.
-  void ChildFrameBuffersSwapped(
-      const GpuHostMsg_AcceleratedSurfaceBuffersSwapped_Params& params,
-      int gpu_host_id);
-
   void ChildFrameCompositorFrameSwapped(uint32 output_surface_id,
                                         int host_id,
                                         int route_id,
                                         scoped_ptr<cc::CompositorFrame> frame);
 
   gfx::Rect ChildFrameRect();
 
  private:
   // Handlers for messages received from the parent frame.
-  void OnBuffersSwappedACK(
-      const FrameHostMsg_BuffersSwappedACK_Params& params);
   void OnCompositorFrameSwappedACK(
       const FrameHostMsg_CompositorFrameSwappedACK_Params& params);
   void OnReclaimCompositorResources(
       const FrameHostMsg_ReclaimCompositorResources_Params& params);
   void OnForwardInputEvent(const blink::WebInputEvent* event);
   void OnInitializeChildFrame(gfx::Rect frame_rect, float scale_factor);
 
   void SetDeviceScaleFactor(float scale_factor);
   void SetSize(gfx::Rect frame_rect);
 
   // The RenderFrameProxyHost that routes messages to the parent frame's
   // renderer process.
   RenderFrameProxyHost* frame_proxy_in_parent_renderer_;
 
   // The RenderWidgetHostView for the frame. Initially NULL.
   RenderWidgetHostViewChildFrame* view_;
 
   gfx::Rect child_frame_rect_;
   float device_scale_factor_;
 };
 
 }  // namespace content
 
 #endif  // CONTENT_BROWSER_FRAME_HOST_CROSS_PROCESS_FRAME_CONNECTOR_H_