Automatic update from web-platform-tests webrtc: implement cryptex and header extension encryption policy the policy is described in https://w3c.github.io/webrtc-extensions/#rtp-header-extension-encryption and allows controlling whether cryptex header extension encryption is negotiated via SDP (the default) or required (i.e. must be negotiated) Chromestatus entry: https://chromestatus.com/feature/5177732519559168 I2S: pending potential spec changes outlined in https://github.com/w3c/webrtc-extensions/issues/47#issuecomment-4554321288 webrtc change: https://webrtc-review.googlesource.com/c/src/+/451800 Bug: webrtc:455813732 Change-Id: I185905bcc01306030f45d9212ddf2cc8f75cf211 Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/7602452 Reviewed-by: Johannes Kron <kron@chromium.org> Reviewed-by: Harald Alvestrand <hta@chromium.org> Reviewed-by: Guido Urdaneta <guidou@chromium.org> Commit-Queue: Philipp Hancke <philipp.hancke@googlemail.com> Reviewed-by: Kent Tamura <tkent@chromium.org> Cr-Commit-Position: refs/heads/main@{#1644549} -- wpt-commits: 3730dead8dcca52cd225a42abbbf6cbf55e80b29 wpt-pr: 60510