| Index: chrome/browser/renderer_host/render_widget_host_view.h | 
| =================================================================== | 
| --- chrome/browser/renderer_host/render_widget_host_view.h	(revision 67289) | 
| +++ chrome/browser/renderer_host/render_widget_host_view.h	(working copy) | 
| @@ -225,8 +225,18 @@ | 
| int32 width, | 
| int32 height, | 
| TransportDIB::Handle transport_dib) = 0; | 
| +  // |window| and |surface_id| indicate which accelerated surface's | 
| +  // buffers swapped. |renderer_id|, |route_id| and | 
| +  // |swap_buffers_count| are used to formulate a reply to the GPU | 
| +  // process to prevent it from getting too far ahead. They may all be | 
| +  // zero, in which case no flow control is enforced; this case is | 
| +  // currently used for accelerated plugins. | 
| virtual void AcceleratedSurfaceBuffersSwapped( | 
| -      gfx::PluginWindowHandle window, uint64 surface_id) = 0; | 
| +      gfx::PluginWindowHandle window, | 
| +      uint64 surface_id, | 
| +      int renderer_id, | 
| +      int32 route_id, | 
| +      uint64 swap_buffers_count) = 0; | 
| virtual void GpuRenderingStateDidChange() = 0; | 
| #endif | 
|  | 
|  |