Bug: angleproject:2138

Change-Id: Ia5331845d34f60a31280e6da041d13dc3da29232
Reviewed-on: https://chromium-review.googlesource.com/1187364
Commit-Queue: Shahbaz Youssefi <syoussefi@chromium.org>
Reviewed-by: Geoff Lang <geofflang@chromium.org>