This will enable loss based bwe v2 by default. The default params were used in Chrome experiment and got positive result. Remove some tests in goog_cc, which are for loss based bwe v1.
Bug: webrtc:12707
Change-Id: Ice126a128f6e8cea8b861f879d09e390ee69e521
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/285740
Commit-Queue: Diep Bui <diepbp@google.com>
Reviewed-by: Per Kjellander <perkj@webrtc.org>
Cr-Commit-Position: refs/heads/main@{#38851}