This is based on channel_receive.cc implementation where non-audio related logics are trimmed off for smaller footprint in size. Bug: webrtc:11251 Change-Id: I743c9f93f509fa6fcc12981fa73a6f01ce38348c Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/172821 Commit-Queue: Tim Na <natim@webrtc.org> Reviewed-by: Per Åhgren <peah@webrtc.org> Reviewed-by: Mirko Bonadei <mbonadei@webrtc.org> Cr-Commit-Position: refs/heads/master@{#31117}