Plumb cc::LatencyInfo through command buffer and output surface

content/renderer/gpu/compositor_output_surface.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_COMPOSITOR_OUTPUT_SURFACE_H_
 #define CONTENT_RENDERER_GPU_COMPOSITOR_OUTPUT_SURFACE_H_
 
 #include "base/basictypes.h"
 #include "base/compiler_specific.h"
 #include "base/memory/ref_counted.h"
@@ skipping 12 matching lines @@
 class Message;
 }
 
 namespace cc {
 class CompositorFrame;
 class CompositorFrameAck;
 }
 
 namespace content {
 
+class WebGraphicsContext3DCommandBufferImpl;
+
 // This class can be created only on the main thread, but then becomes pinned
 // to a fixed thread when bindToClient is called.
 class CompositorOutputSurface
     : NON_EXPORTED_BASE(public cc::OutputSurface),
       NON_EXPORTED_BASE(public base::NonThreadSafe) {
  public:
   static IPC::ForwardingMessageFilter* CreateFilter(
       base::TaskRunner* target_task_runner);
 
   CompositorOutputSurface(int32 routing_id,
-                          WebKit::WebGraphicsContext3D* context3d,
+                          WebGraphicsContext3DCommandBufferImpl* context3d,
                           cc::SoftwareOutputDevice* software);
   virtual ~CompositorOutputSurface();
 
   // cc::OutputSurface implementation.
   virtual bool BindToClient(cc::OutputSurfaceClient* client) OVERRIDE;
   virtual void SendFrameToParentCompositor(cc::CompositorFrame*) OVERRIDE;
+  virtual void PostSubBuffer(gfx::Rect rect, const cc::LatencyInfo&) OVERRIDE;
+  virtual void SwapBuffers(const cc::LatencyInfo&) OVERRIDE;
 
   // TODO(epenner): This seems out of place here and would be a better fit
   // int CompositorThread after it is fully refactored (http://crbug/170828)
   virtual void UpdateSmoothnessTakesPriority(bool prefer_smoothness) OVERRIDE;
 
  protected:
   virtual void OnSwapAck(const cc::CompositorFrameAck& ack);
 
  private:
   class CompositorOutputSurfaceProxy :
@@ skipping 24 matching lines @@
   scoped_refptr<IPC::ForwardingMessageFilter> output_surface_filter_;
   scoped_refptr<CompositorOutputSurfaceProxy> output_surface_proxy_;
   int routing_id_;
   bool prefers_smoothness_;
   base::PlatformThreadId main_thread_id_;
 };
 
 }  // namespace content
 
 #endif  // CONTENT_RENDERER_GPU_COMPOSITOR_OUTPUT_SURFACE_H_