This reverts commit b6c7ddd6a137e187fa459255488da3b70b0a6c24. Reason for revert: broken unit test Original change's description: > Use loss based bwe v2 in the start phase. > > TESTED=manual before:screen/ANtkMApoYczA2V5; after:screen/9kBoSvYKzKZR4sK > > Bug: webrtc:12707 > Change-Id: Ic156e363625c4b7476011059f3cd95641972091c > Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/320840 > Commit-Queue: Diep Bui <diepbp@webrtc.org> > Reviewed-by: Per Kjellander <perkj@webrtc.org> > Cr-Commit-Position: refs/heads/main@{#40789} Bug: webrtc:12707 Change-Id: Ibde45436934707b8e0084aa496dc249bc1c78ab2 No-Presubmit: true No-Tree-Checks: true No-Try: true Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/321180 Commit-Queue: Diep Bui <diepbp@webrtc.org> Reviewed-by: Per Kjellander <perkj@webrtc.org> Bot-Commit: rubber-stamper@appspot.gserviceaccount.com <rubber-stamper@appspot.gserviceaccount.com> Cr-Commit-Position: refs/heads/main@{#40790}