Instead of use probe_bitrate as the bandwidth estimate, the change uses probe bitrate as the bandwidth limit. The experiment is not started, so it does not affect production. Bug: webrtc:12707 Change-Id: Iefd8cdfe87983057489e551816bf5d4cb38f7c9f Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/296040 Commit-Queue: Diep Bui <diepbp@webrtc.org> Reviewed-by: Björn Terelius <terelius@webrtc.org> Cr-Commit-Position: refs/heads/main@{#39603}