
This replaces webrtc::VideoSendStream::DegradationPreference with webrtc::DegradationPreference, and adds "DISABLED". It's still not wired up from RtpSenderInterface::SetParameters to the underlying video engine; that would be the next step. Bug: webrtc:8830 Change-Id: I582ffd04eaef33c73d9892e52e789804c933b864 Reviewed-on: https://webrtc-review.googlesource.com/77024 Reviewed-by: Stefan Holmer <stefan@webrtc.org> Reviewed-by: Niels Moller <nisse@webrtc.org> Commit-Queue: Niels Moller <nisse@webrtc.org> Cr-Commit-Position: refs/heads/master@{#23276}