Surface Synchronization: Distinguish between dependencies and references

cc/surfaces/compositor_frame_sink_support.h

Index: cc/surfaces/compositor_frame_sink_support.h
diff --git a/cc/surfaces/compositor_frame_sink_support.h b/cc/surfaces/compositor_frame_sink_support.h
index d3d3cbbe5b470862e052206cebf4de6303a0feb0..9f8c0cfe8cbea635497a564ae00d69eaa04465cc 100644
--- a/cc/surfaces/compositor_frame_sink_support.h
+++ b/cc/surfaces/compositor_frame_sink_support.h
@@ -50,8 +50,7 @@ class CC_SURFACES_EXPORT CompositorFrameSinkSupport
   // SurfaceFactoryClient implementation.
   void ReferencedSurfacesChanged(
       const LocalSurfaceId& local_surface_id,
-      const std::vector<SurfaceId>* active_referenced_surfaces,
-      const std::vector<SurfaceId>* pending_referenced_surfaces) override;
+      const std::vector<SurfaceId>* active_referenced_surfaces) override;

[vmpstr, 2017/04/11 18:35:17]

nit: rename to referenced_surfaces or do you want to keep the distinction clear?

[Fady Samuel, 2017/04/11 19:39:24]

I was thinking about that but I think it's useful to make it clear that these
belong to the active. CompositorFrame.

   void ReturnResources(const ReturnedResourceArray& resources) override;
   void SetBeginFrameSource(BeginFrameSource* begin_frame_source) override;
   void WillDrawSurface(const LocalSurfaceId& local_surface_id,