after the W3C changes in approach documented here: https://github.com/w3c/webrtc-extensions/pull/167 chromium CL: https://chromium-review.googlesource.com/c/chromium/src/+/4643591 Note that this does not follow the route taken by the W3C API but still considers this flag a part of the encodingParameters. BUG=chromium:1354101 Change-Id: If0f0ec09bebddea1f01dd8afbe4747c21afe6793 Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/286741 Reviewed-by: Ilya Nikolaevskiy <ilnik@webrtc.org> Reviewed-by: Harald Alvestrand <hta@webrtc.org> Commit-Queue: Philipp Hancke <phancke@microsoft.com> Cr-Commit-Position: refs/heads/main@{#40656}