BUG=angleproject:2075

Change-Id: I3b500fe80512e7a3e3a9ae9a9724015952c9cbc8
Reviewed-on: https://chromium-review.googlesource.com/587299Reviewed-by: Jamie Madill <jmadill@chromium.org>
Commit-Queue: Geoff Lang <geofflang@chromium.org>