This can be used to test ICE behavior. Bug: chromium:1024965 Change-Id: Ie4ba9cd5c3cf3c2f71bab3637f925263dbc6296e Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/193701 Commit-Queue: Jonas Oreland <jonaso@webrtc.org> Reviewed-by: Artem Titov <titovartem@webrtc.org> Reviewed-by: Christoffer Rodbro <crodbro@webrtc.org> Cr-Commit-Position: refs/heads/master@{#32625}