In order to move forward with making surface references possible without using Mojo, we need to make HostFrameSinkManager handle the following:
-Create/Destroy CompositorFrameSinkSupports
-Register frame sink hierarchy
This will involve adding a dependency from //components/viz/host back to //components/viz/service again, since HostFrameSinkManager will need to have access to FrameSinkManager to do these things.
Comment 1 by danakj@chromium.org
, Jul 13 2017