00f11224fd
This extension is documented to carry one bit: Screenshare. It's been used for carrying simulcast layers and experiment IDs. This CL removes that usage. Bug: webrtc:15383 Change-Id: I048b283cde59bf1f607d8abdd53ced07a7add6f8 Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/312420 Commit-Queue: Harald Alvestrand <hta@webrtc.org> Reviewed-by: Ilya Nikolaevskiy <ilnik@webrtc.org> Cr-Commit-Position: refs/heads/main@{#40457}