Ensure initial second probe can be disabled.
Can configure separate probe duration if the network state estimate is known.
Can probe immediately if network state estimate increase more than a factor
Bug: webrtc:14392
Change-Id: Iefb980f0b10c7c51db62793c3bd3f187fc67593d
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/273349
Reviewed-by: Diep Bui <diepbp@webrtc.org>
Commit-Queue: Per Kjellander <perkj@webrtc.org>
Cr-Commit-Position: refs/heads/main@{#37966}
43e11c881b