
This CL adds a function to the SendSideCongestionController interface for reporting per packet feedback availability. This is part of a series of CLs tracking the transport feedback status of the streams known to BitrateAllocator and reporting the status to the congestion controller. Bug: webrtc:8415 Change-Id: Ifcb6837bb80c5fcfc1f12f4f93ec38cc2903118f Reviewed-on: https://webrtc-review.googlesource.com/63205 Reviewed-by: Niels Moller <nisse@webrtc.org> Commit-Queue: Sebastian Jansson <srte@webrtc.org> Cr-Commit-Position: refs/heads/master@{#22565}