| Index: content/browser/compositor/gpu_browser_compositor_output_surface.h | 
| diff --git a/content/browser/compositor/gpu_browser_compositor_output_surface.h b/content/browser/compositor/gpu_browser_compositor_output_surface.h | 
| index 5f47a30d230bd5d39589fa88f18d9c54ba7fe760..b5ee21f1586be4859eea48a3435ab421be8eb85f 100644 | 
| --- a/content/browser/compositor/gpu_browser_compositor_output_surface.h | 
| +++ b/content/browser/compositor/gpu_browser_compositor_output_surface.h | 
| @@ -35,6 +35,11 @@ class GpuBrowserCompositorOutputSurface | 
| protected: | 
| // cc::OutputSurface implementation. | 
| virtual void SwapBuffers(cc::CompositorFrame* frame) override; | 
| +  virtual void OnSwapBuffersComplete() override; | 
| + | 
| +#if defined(OS_MACOSX) | 
| +  virtual void OnSurfaceDisplayed() override; | 
| +#endif | 
|  | 
| DISALLOW_COPY_AND_ASSIGN(GpuBrowserCompositorOutputSurface); | 
| }; | 
|  |