Re-enable rebaselined forgotten pixel tests

The _NoGpuProcess tests were rebaselined in https://crrev.com/c/876523

The unaccelerated offscreen canvas tests were rebaselined in
https://crrev.com/c/1135580

Bug: 744658, 788439
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: Iec28c2d23eb6c79d3edddc41766293c6d14ff0b4
Reviewed-on: https://chromium-review.googlesource.com/c/1214428
Commit-Queue: Sunny Sachanandani <sunnyps@chromium.org>
Reviewed-by: Kenneth Russell <kbr@chromium.org>
Cr-Commit-Position: refs/heads/master@{#613848}
1 file changed