Plumb a Browser->GPU surface destruction message for Android VDAs

content/browser/gpu/gpu_process_host_ui_shim.h

Index: content/browser/gpu/gpu_process_host_ui_shim.h
diff --git a/content/browser/gpu/gpu_process_host_ui_shim.h b/content/browser/gpu/gpu_process_host_ui_shim.h
index c0661bf835cb089aa76d3f620a2f1e3b09470c9a..28a86dff7b3ed1ebb5674f91f52121705b9f66cb 100644
--- a/content/browser/gpu/gpu_process_host_ui_shim.h
+++ b/content/browser/gpu/gpu_process_host_ui_shim.h
@@ -71,6 +71,10 @@ class GpuProcessHostUIShim : public IPC::Listener,
   // Return NULL if none has been created.
   CONTENT_EXPORT static GpuProcessHostUIShim* GetOneInstance();
 
+#if defined(OS_ANDROID)
+  void DestroyingVideoSurface(int surface_id, const base::Closure& done_cb);
+#endif
+
   // Stops the GPU process.
   void StopGpuProcess(const base::Closure& callback);