This change makes it easier to propagate more information from the sink to the video adapter, for example alignment requirements. Bug: None Change-Id: I536248d59f871c103a18a48615b6c5e61f61697b Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/159281 Reviewed-by: Erik Språng <sprang@webrtc.org> Reviewed-by: Åsa Persson <asapersson@webrtc.org> Commit-Queue: Rasmus Brandt <brandtr@webrtc.org> Cr-Commit-Position: refs/heads/master@{#29827}