Seems to be failing maps_pixel_test on the bots.

BUG=angleproject:959

This reverts commit 53fd1552.

Change-Id: I1f2593caca58f701d284993d2ee313846806491b
Reviewed-on: https://chromium-review.googlesource.com/283157Reviewed-by: Jamie Madill <jmadill@chromium.org>
Tested-by: Jamie Madill <jmadill@chromium.org>