Adding status to swap complete

content/browser/compositor/gpu_browser_compositor_output_surface.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_COMPOSITOR_GPU_BROWSER_COMPOSITOR_OUTPUT_SURFACE_H_
 #define CONTENT_BROWSER_COMPOSITOR_GPU_BROWSER_COMPOSITOR_OUTPUT_SURFACE_H_
 
 #include "base/cancelable_callback.h"
 #include "content/browser/compositor/browser_compositor_output_surface.h"
+#include "ui/gfx/swap_result.h"
 
 namespace ui {
 class CompositorVSyncManager;
 }
 
 namespace content {
 class CommandBufferProxyImpl;
 class BrowserCompositorOverlayCandidateValidator;
 
 // Adapts a WebGraphicsContext3DCommandBufferImpl into a
@@ skipping 27 matching lines @@
     SHOULD_NOT_SHOW_FRAMES_SUSPENDED,
     // The compositor has been un-suspended, but has not yet issued a swap
     // since being un-suspended, so any frames that come from the GPU process
     // are for pre-suspend content and should not be displayed.
     SHOULD_NOT_SHOW_FRAMES_NO_SWAP_AFTER_SUSPENDED,
   };
   ShouldShowFramesState should_show_frames_state_;
 #endif
 
   CommandBufferProxyImpl* GetCommandBufferProxy();
-  void OnSwapBuffersCompleted(const std::vector<ui::LatencyInfo>& latency_info);
+  void OnSwapBuffersCompleted(
+      const std::vector<ui::LatencyInfo>& latency_info,
+      gfx::SwapResult result);
 
-  base::CancelableCallback<void(const std::vector<ui::LatencyInfo>&)>
+  base::CancelableCallback<void(const std::vector<ui::LatencyInfo>&,
+                                gfx::SwapResult)>
       swap_buffers_completion_callback_;
   base::CancelableCallback<void(base::TimeTicks timebase,
                                 base::TimeDelta interval)>
       update_vsync_parameters_callback_;
 
   DISALLOW_COPY_AND_ASSIGN(GpuBrowserCompositorOutputSurface);
 };
 
 }  // namespace content
 
 #endif  // CONTENT_BROWSER_COMPOSITOR_GPU_BROWSER_COMPOSITOR_OUTPUT_SURFACE_H_