This is to allow FEC to be encoded at the lowest bitrate. Bug: chromium:1086942 Change-Id: I1d30276a9a2aaa80016250dc786d5d867ba6cd10 Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/212501 Commit-Queue: Jakob Ivarsson <jakobi@webrtc.org> Reviewed-by: Per Åhgren <peah@webrtc.org> Reviewed-by: Minyue Li <minyue@webrtc.org> Reviewed-by: Philipp Hancke <philipp.hancke@googlemail.com> Cr-Commit-Position: refs/heads/master@{#33539}