Some cases have been observer where the pacing controlled might have
been stuck in a send-loop. This CL adds a circuit breaker that attempts
to break that, and provide some logging for debugging.
Bug: webrtc:11340
Change-Id: Ia3d3a44c2d897260ef23160ea7122c0d0f9baa79
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/259521
Reviewed-by: Emil Lundmark <lndmrk@webrtc.org>
Commit-Queue: Erik Språng <sprang@webrtc.org>
Cr-Commit-Position: refs/heads/main@{#36592}
ed21d96e13