If we don't pass the frames to OnFrameEncoded, we can't see the frames being sent in the SVC tests. We want to check the frames even if the SFU would discard them later. Bug: webrtc:11607 Change-Id: I5b9c6a86c0966047efa7be088f90e83e01f7900b Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/273350 Reviewed-by: Artem Titov <titovartem@webrtc.org> Commit-Queue: Florent Castelli <orphis@webrtc.org> Cr-Commit-Position: refs/heads/main@{#38159}