sync compositor: Add output_surface_id

android_webview/browser/hardware_renderer.h

Index: android_webview/browser/hardware_renderer.h
diff --git a/android_webview/browser/hardware_renderer.h b/android_webview/browser/hardware_renderer.h
index eb1ccc95ab2cb545c8eac06b2cbccf7d0275b05a..481eb51b5c41e36f9fb2a24b864fa933a2f65e7e 100644
--- a/android_webview/browser/hardware_renderer.h
+++ b/android_webview/browser/hardware_renderer.h
@@ -53,7 +53,8 @@ class HardwareRenderer : public cc::DisplayClient,
 
   void ReturnResourcesInChildFrame();
   void ReturnResourcesToCompositor(const cc::ReturnedResourceArray& resources,
-                                   unsigned int compositor_routing_id);
+                                   unsigned int compositor_routing_id,
+                                   uint32_t output_surface_id);
 
   SharedRendererState* shared_renderer_state_;
 
@@ -80,6 +81,7 @@ class HardwareRenderer : public cc::DisplayClient,
   cc::SurfaceId child_id_;
   cc::SurfaceId root_id_;
   unsigned int compositor_id_;
+  uint32_t output_surface_id_;
 
   // This is owned by |display_|.
   ParentOutputSurface* output_surface_;