The BBR controller did not properly report updates to congestion
windows. This was due to a check to avoid the overhead of callbacks.
In the current design without callbacks in the controller, the check can
be removed. If helpful for performance, it should live outside of the
controller.
Bug: webrtc:8415
Change-Id: Idf6d6e76fe6d0450841e706019110307e559c11d
Reviewed-on: https://webrtc-review.googlesource.com/78181
Commit-Queue: Sebastian Jansson <srte@webrtc.org>
Reviewed-by: Björn Terelius <terelius@webrtc.org>
Cr-Commit-Position: refs/heads/master@{#23363}
67535428b4