It's been unused for a while and starting to be a maintainance burden.
Bug: webrtc:8943
Change-Id: Ie49d6b06bdeb002496007725009ea194b8130f2b
Reviewed-on: https://webrtc-review.googlesource.com/60160
Reviewed-by: Magnus Jedvert <magjed@webrtc.org>
Reviewed-by: Patrik Höglund <phoglund@webrtc.org>
Commit-Queue: Kári Helgason <kthelgason@webrtc.org>
Cr-Commit-Position: refs/heads/master@{#22339}