b9e77097ed
Makes QualityScaler start at QVGA for <250k initial bitrates. Useful in combination with overriding max bitrates to a max lower than that for connections where we know that the max bitrate is capped below where VGA is useful. BUG=webrtc:5678 R=glaznev@webrtc.org Review URL: https://codereview.webrtc.org/1900483004 . Cr-Commit-Position: refs/heads/master@{#12416}