Thus removing dependency on RtpSenderEgress, allowing simplification of the test fixture in a follow-up. Bug: webrtc:11340 Change-Id: I9772bab18d1f4a04e0deccc9125d4b1c16c30d7a Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/219627 Commit-Queue: Erik Språng <sprang@webrtc.org> Reviewed-by: Danil Chapovalov <danilchap@webrtc.org> Cr-Commit-Position: refs/heads/master@{#34132}