| Index: ppapi/proxy/compositor_layer_resource.h | 
| diff --git a/ppapi/proxy/compositor_layer_resource.h b/ppapi/proxy/compositor_layer_resource.h | 
| index dc6024fe1594c88fff30cf5c694d7c396e5fc0b9..50a9fd98c32e2b19241a7bf60a58e1a1b6c5e59c 100644 | 
| --- a/ppapi/proxy/compositor_layer_resource.h | 
| +++ b/ppapi/proxy/compositor_layer_resource.h | 
| @@ -12,6 +12,10 @@ | 
| #include "ppapi/shared_impl/scoped_pp_resource.h" | 
| #include "ppapi/thunk/ppb_compositor_layer_api.h" | 
|  | 
| +namespace gpu { | 
| +struct SyncToken; | 
| +} | 
| + | 
| namespace ppapi { | 
| namespace proxy { | 
|  | 
| @@ -22,7 +26,8 @@ class PPAPI_PROXY_EXPORT CompositorLayerResource | 
| public thunk::PPB_CompositorLayer_API { | 
| public: | 
| // Release callback for texture or image layer. | 
| -  typedef base::Callback<void(int32_t, uint32_t, bool)> ReleaseCallback; | 
| +  typedef base::Callback<void(int32_t, uint32_t, const gpu::SyncToken&, bool)> | 
| +      ReleaseCallback; | 
|  | 
| CompositorLayerResource(Connection connection, | 
| PP_Instance instance, | 
|  |