Reduce amount of dynamic memory used to generate rtcp message
Remove option to request several types of rtcp message as unused
Deduplicated PacketContainer and PacketSender as constructs to create packets
Bug: None
Change-Id: Ib2e20a72a9bd73a441ae6b72a13e18ab5885f5c8
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/203261
Reviewed-by: Erik Språng <sprang@webrtc.org>
Commit-Queue: Danil Chapovalov <danilchap@webrtc.org>
Cr-Commit-Position: refs/heads/master@{#33068}
ded6636cf4