The default backoff behavior of loss based 2.0 should remain the same. Bug: webrtc:12707 Change-Id: Ica7b8da26c11317a6cb7cd9272c07d03d066f30b Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/256005 Reviewed-by: Per Kjellander <perkj@webrtc.org> Commit-Queue: Diep Bui <diepbp@webrtc.org> Cr-Commit-Position: refs/heads/main@{#36258}