Also add ability to remove expected receivers for the frame. Bug: b/231397778 Change-Id: Id1fb2df05a69e0dca4f05eaa995521b6be2ac52a Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/265396 Commit-Queue: Artem Titov <titovartem@webrtc.org> Reviewed-by: Mirko Bonadei <mbonadei@webrtc.org> Cr-Commit-Position: refs/heads/main@{#37191}