To support multiple participants video quality analyzer may need to know peer names in advance to simplify internal structures and metrics reporting. Bug: webrtc:11631 Change-Id: I4ffb1554ab7f0e015b8e937b7ffddd55aba9826f Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/176364 Reviewed-by: Karl Wiberg <kwiberg@webrtc.org> Reviewed-by: Andrey Logvin <landrey@webrtc.org> Commit-Queue: Artem Titov <titovartem@webrtc.org> Cr-Commit-Position: refs/heads/master@{#31415}