In order for a packet to be parseable and include a transport sequence number, it has to be negotiated. Thus, there is no need to check again.
Bug: webrtc:14795
Change-Id: I1fa76abdbad11d15ecae80fbaa227bd12a8035bc
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/290565
Auto-Submit: Per Kjellander <perkj@webrtc.org>
Commit-Queue: Per Kjellander <perkj@webrtc.org>
Reviewed-by: Danil Chapovalov <danilchap@webrtc.org>
Cr-Commit-Position: refs/heads/main@{#39011}
73ca7e08e5