Plumb cc::LatencyInfo through command buffer and output surface

content/browser/gpu/gpu_process_host_ui_shim.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_BROWSER_GPU_GPU_PROCESS_HOST_UI_SHIM_H_
 #define CONTENT_BROWSER_GPU_GPU_PROCESS_HOST_UI_SHIM_H_
 
 // This class lives on the UI thread and supports classes like the
 // BackingStoreProxy, which must live on the UI thread. The IO thread
 // portion of this class, the GpuProcessHost, is responsible for
@@ skipping 10 matching lines @@
 #include "content/common/message_router.h"
 #include "content/public/common/gpu_info.h"
 #include "content/public/common/gpu_memory_stats.h"
 #include "ipc/ipc_listener.h"
 #include "ipc/ipc_sender.h"
 
 struct GpuHostMsg_AcceleratedSurfaceBuffersSwapped_Params;
 struct GpuHostMsg_AcceleratedSurfacePostSubBuffer_Params;
 struct GpuHostMsg_AcceleratedSurfaceRelease_Params;
 
+namespace cc {
+struct LatencyInfo;
+}
+
 namespace gfx {
 class Size;
 }
 
 namespace IPC {
 class Message;
 }
 
 namespace content {
 void RouteToGpuProcessHostUIShimTask(int host_id, const IPC::Message& msg);
@@ skipping 55 matching lines @@
   void OnAcceleratedSurfacePostSubBuffer(
       const GpuHostMsg_AcceleratedSurfacePostSubBuffer_Params& params);
   void OnAcceleratedSurfaceSuspend(int32 surface_id);
   void OnAcceleratedSurfaceRelease(
       const GpuHostMsg_AcceleratedSurfaceRelease_Params& params);
   void OnVideoMemoryUsageStatsReceived(
       const GPUVideoMemoryUsageStats& video_memory_usage_stats);
   void OnUpdateVSyncParameters(int surface_id,
                                base::TimeTicks timebase,
                                base::TimeDelta interval);
+  void OnFrameDrawn(const cc::LatencyInfo& latency_info);
 
   // The serial number of the GpuProcessHost / GpuProcessHostUIShim pair.
   int host_id_;
 };
 
 }  // namespace content
 
 #endif  // CONTENT_BROWSER_GPU_GPU_PROCESS_HOST_UI_SHIM_H_