This cl/ adds resource adapation to the requested_resolution
feature. The restrictions that are sent to the video source
are also saved inside video_stream_encoder and used when
determining layer resolution.
Anticipated further patches
4) Let VideoSource do adaption if possible
Bug: webrtc:14451
Change-Id: Ia9b990a6b92b76af7ff6665a562f84585f79c35b
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/277580
Reviewed-by: Ilya Nikolaevskiy <ilnik@webrtc.org>
Commit-Queue: Jonas Oreland <jonaso@webrtc.org>
Reviewed-by: Rasmus Brandt <brandtr@webrtc.org>
Cr-Commit-Position: refs/heads/main@{#38306}