The setting is no longer used anywhere.
Bug: None
Change-Id: Id4143ca0a565472a4f08905c06f5d3f7d5dfb756
Reviewed-on: https://webrtc-review.googlesource.com/31100
Reviewed-by: Peter Thatcher <pthatcher@webrtc.org>
Commit-Queue: Steve Anton <steveanton@webrtc.org>
Cr-Commit-Position: refs/heads/master@{#21151}