GitLab

It looks like an oversight that they weren't run on this configuration
previously.

Tbr: geofflang@chromium.org
Bug: 872302
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
Change-Id: I77e4e175a449cea70254dcc3bab8ea3686fc74d9
Reviewed-on: https://chromium-review.googlesource.com/1168464Reviewed-by: Geoff Lang <geofflang@chromium.org>
Reviewed-by: Kenneth Russell <kbr@chromium.org>
Cr-Commit-Position: refs/heads/master@{#582392}