This improves the accuracy of the priority bitrate on IPv6 networks
and when the min frame length is longer than 20 ms. Unless either of
those are true, there's no significant change in behavior.
Bug: webrtc:11001
Change-Id: I29530655cb607a8e7e8186431cd9362ca397910b
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/155521
Reviewed-by: Oskar Sundbom <ossu@webrtc.org>
Commit-Queue: Sebastian Jansson <srte@webrtc.org>
Cr-Commit-Position: refs/heads/master@{#29375}
0429f78992