Instead of checking for an exact bitrate check that the bitrate is between the min and max values. Also relax a threshold in a bandwith adaptation test. Bug: webrtc:9280 Change-Id: I465d785a53759f73242198ee1ccd7da1a26c48b7 Reviewed-on: https://webrtc-review.googlesource.com/78041 Commit-Queue: Gustaf Ullberg <gustaf@webrtc.org> Reviewed-by: Henrik Lundin <henrik.lundin@webrtc.org> Cr-Commit-Position: refs/heads/master@{#23330}