This was introduced on trial but turned out to perform badly for WebRTC purposes and never used in production. Bug: webrtc:9883 Change-Id: Ib72acddf4d90fc9ac042084dddf526c04661f290 Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/173680 Reviewed-by: Erik Språng <sprang@webrtc.org> Commit-Queue: Sebastian Jansson <srte@webrtc.org> Cr-Commit-Position: refs/heads/master@{#31085}