Adding status to swap complete

content/common/gpu/client/command_buffer_proxy_impl.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_COMMON_GPU_CLIENT_COMMAND_BUFFER_PROXY_IMPL_H_
 #define CONTENT_COMMON_GPU_CLIENT_COMMAND_BUFFER_PROXY_IMPL_H_
 
 #include <map>
 #include <queue>
 #include <string>
@@ skipping 118 matching lines @@
   void AddDeletionObserver(DeletionObserver* observer);
   void RemoveDeletionObserver(DeletionObserver* observer);
 
   bool EnsureBackbuffer();
 
   void SetOnConsoleMessageCallback(
       const GpuConsoleMessageCallback& callback);
 
   void SetLatencyInfo(const std::vector<ui::LatencyInfo>& latency_info);
   using SwapBuffersCompletionCallback =
-      base::Callback<void(const std::vector<ui::LatencyInfo>& latency_info)>;
+      base::Callback<void(const std::vector<ui::LatencyInfo>& latency_info,
+                          int result)>;
   void SetSwapBuffersCompletionCallback(
       const SwapBuffersCompletionCallback& callback);
 
   using UpdateVSyncParametersCallback =
       base::Callback<void(base::TimeTicks timebase, base::TimeDelta interval)>;
   void SetUpdateVSyncParametersCallback(
       const UpdateVSyncParametersCallback& callback);
 
   // TODO(apatrick): this is a temporary optimization while skia is calling
   // ContentGLContext::MakeCurrent prior to every GL call. It saves returning 6
@@ skipping 22 matching lines @@
   // encapsulate the channel; all callers of this function must explicitly
   // verify that the context has not been lost.
   bool Send(IPC::Message* msg);
 
   // Message handlers:
   void OnUpdateState(const gpu::CommandBuffer::State& state);
   void OnDestroyed(gpu::error::ContextLostReason reason);
   void OnConsoleMessage(const GPUCommandBufferConsoleMessage& message);
   void OnSetMemoryAllocation(const gpu::MemoryAllocation& allocation);
   void OnSignalSyncPointAck(uint32 id);
-  void OnSwapBuffersCompleted(const std::vector<ui::LatencyInfo>& latency_info);
+  void OnSwapBuffersCompleted(const std::vector<ui::LatencyInfo>& latency_info,
+                              int32 result);
   void OnUpdateVSyncParameters(base::TimeTicks timebase,
                                base::TimeDelta interval);
 
   // Try to read an updated copy of the state from shared memory.
   void TryUpdateState();
 
   // The shared memory area used to update state.
   gpu::CommandBufferSharedState* shared_state() const;
 
   base::Lock* lock_;
@@ skipping 34 matching lines @@
 
   SwapBuffersCompletionCallback swap_buffers_completion_callback_;
   UpdateVSyncParametersCallback update_vsync_parameters_completion_callback_;
 
   DISALLOW_COPY_AND_ASSIGN(CommandBufferProxyImpl);
 };
 
 }  // namespace content
 
 #endif  // CONTENT_COMMON_GPU_CLIENT_COMMAND_BUFFER_PROXY_IMPL_H_