GitLab

This class is no longer used, and can be removed.  acondor@ noticed
this.  Thanks Aldo!

BUG=
R=tiborg

Cq-Include-Trybots: luci.chromium.try:android_optional_gpu_tests_rel;luci.chromium.try:linux_optional_gpu_tests_rel;luci.chromium.try:mac_optional_gpu_tests_rel;luci.chromium.try:win_optional_gpu_tests_rel;master.tryserver.chromium.linux:linux_vr
Change-Id: I671c1daedda6fb28d54be7160d2c46e43ed22364
Reviewed-on: https://chromium-review.googlesource.com/1058015Reviewed-by: Tibor Goldschwendt <tiborg@chromium.org>
Commit-Queue: Christopher Grant <cjgrant@chromium.org>
Cr-Commit-Position: refs/heads/master@{#558869}