Bug: chromium:951049

Change-Id: I4e9e2cfe3c287fcb6e536ec20c20acbfda1d8405
Reviewed-on: https://chromium-review.googlesource.com/c/angle/angle/+/1559203Reviewed-by: Jamie Madill <jmadill@chromium.org>
Commit-Queue: Michael Spang <spang@chromium.org>