The following revision refers to this bug:
  https://chromium.googlesource.com/chromium/src.git/+/db7c29e06ff0ee57d6b18ab5240c7bc264541cbb

commit db7c29e06ff0ee57d6b18ab5240c7bc264541cbb
Author: Alex Sakhartchouk <alexst@chromium.org>
Date: Thu Apr 12 21:28:12 2018

Disable WebGL Multisampling on Chromecast Mali.

Bug: 831781
Test: run webgl pages, observe no corruption
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;master.tryserver.chromium.win:win_optional_gpu_tests_rel
Change-Id: I6094d6b4ba5e8b026646197600d30b44ab1ff132
Reviewed-on: https://chromium-review.googlesource.com/1010474
Reviewed-by: Kenneth Russell <kbr@chromium.org>
Reviewed-by: Zhenyao Mo <zmo@chromium.org>
Commit-Queue: Alex Sakhartchouk <alexst@chromium.org>
Cr-Commit-Position: refs/heads/master@{#550365}
[modify] https://crrev.com/db7c29e06ff0ee57d6b18ab5240c7bc264541cbb/gpu/config/gpu_driver_bug_list.json

The following revision refers to this bug:
  https://chromium.googlesource.com/chromium/src.git/+/db7c29e06ff0ee57d6b18ab5240c7bc264541cbb

commit db7c29e06ff0ee57d6b18ab5240c7bc264541cbb
Author: Alex Sakhartchouk <alexst@chromium.org>
Date: Thu Apr 12 21:28:12 2018

Disable WebGL Multisampling on Chromecast Mali.

Bug: 831781
Test: run webgl pages, observe no corruption
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;master.tryserver.chromium.win:win_optional_gpu_tests_rel
Change-Id: I6094d6b4ba5e8b026646197600d30b44ab1ff132
Reviewed-on: https://chromium-review.googlesource.com/1010474
Reviewed-by: Kenneth Russell <kbr@chromium.org>
Reviewed-by: Zhenyao Mo <zmo@chromium.org>
Commit-Queue: Alex Sakhartchouk <alexst@chromium.org>
Cr-Commit-Position: refs/heads/master@{#550365}
[modify] https://crrev.com/db7c29e06ff0ee57d6b18ab5240c7bc264541cbb/gpu/config/gpu_driver_bug_list.json

The following revision refers to this bug:
  https://chromium.googlesource.com/chromium/src.git/+/1e874a78a8479bcf856289d35183f65b55551002

commit 1e874a78a8479bcf856289d35183f65b55551002
Author: Alex Sakhartchouk <alexst@google.com>
Date: Mon Aug 27 22:52:05 2018

Revert "Disable WebGL Multisampling on Chromecast Mali."

This reverts commit db7c29e06ff0ee57d6b18ab5240c7bc264541cbb.

Reason for revert: We have a driver workaround.

Bug: 831781
Test: run webgl pages, observe no corruption
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: Ia4947f3be86b0225af383e12c6bf0d135aad9bcb
Reviewed-on: https://chromium-review.googlesource.com/1182186
Reviewed-by: Kenneth Russell <kbr@chromium.org>
Reviewed-by: Luke Halliwell <halliwell@chromium.org>
Commit-Queue: Alex Sakhartchouk <alexst@chromium.org>
Cr-Commit-Position: refs/heads/master@{#586464}
[modify] https://crrev.com/1e874a78a8479bcf856289d35183f65b55551002/gpu/config/gpu_driver_bug_list.json