11324b9561
This reduces the risk of getting a small initial estimate when doing combined a/v BWE, and the audio stream is received earlier than the video stream. In addition a check is added to make sure a probe can't reduce the BWE. R=pbos@webrtc.org Review URL: https://codereview.webrtc.org/1219303002 . Cr-Commit-Position: refs/heads/master@{#9560}