| Index: content/browser/compositor/software_browser_compositor_output_surface.h | 
| diff --git a/content/browser/compositor/software_browser_compositor_output_surface.h b/content/browser/compositor/software_browser_compositor_output_surface.h | 
| index 34a7a8597ee8019156376c95e709d683335ef553..33f362d89287dc89e1e02e6b622cf4a639786bd3 100644 | 
| --- a/content/browser/compositor/software_browser_compositor_output_surface.h | 
| +++ b/content/browser/compositor/software_browser_compositor_output_surface.h | 
| @@ -36,6 +36,10 @@ class CONTENT_EXPORT SoftwareBrowserCompositorOutputSurface | 
| private: | 
| virtual void SwapBuffers(cc::CompositorFrame* frame) override; | 
|  | 
| +#if defined(OS_MACOSX) | 
| +  virtual void OnSurfaceDisplayed() override; | 
| +#endif | 
| + | 
| // On the software path we need to explicitly call the proxy to update the | 
| // VSync parameters. | 
| scoped_refptr<BrowserCompositorOutputSurfaceProxy> output_surface_proxy_; | 
|  |