Due to flakiness. See bug.
TBR=stefan@webrtc.org
Bug: webrtc:8878
Change-Id: Iece487ad9883fbe6209d25291fb70bb52c8afbd3
Reviewed-on: https://webrtc-review.googlesource.com/54601
Reviewed-by: Taylor Brandstetter <deadbeef@webrtc.org>
Cr-Commit-Position: refs/heads/master@{#22059}