Support distributing vsync info with surfaces.

content/browser/compositor/surface_display_output_surface.cc

Index: content/browser/compositor/surface_display_output_surface.cc
diff --git a/content/browser/compositor/surface_display_output_surface.cc b/content/browser/compositor/surface_display_output_surface.cc
index 527b621170fa5585a9a6d0d031b663e6e785188c..bde972a9f6ed05a6cedd09ae3a2d250fdde4bed3 100644
--- a/content/browser/compositor/surface_display_output_surface.cc
+++ b/content/browser/compositor/surface_display_output_surface.cc
@@ -33,6 +33,12 @@ SurfaceDisplayOutputSurface::~SurfaceDisplayOutputSurface() {
   }
 }
 
+void SurfaceDisplayOutputSurface::ReceivedVSyncParameters(
+    base::TimeTicks timebase,
+    base::TimeDelta interval) {
+  CommitVSyncParameters(timebase, interval);
+}
+
 void SurfaceDisplayOutputSurface::SwapBuffers(cc::CompositorFrame* frame) {
   gfx::Size frame_size =
       frame->delegated_frame_data->render_pass_list.back()->output_rect.size();