The following revision refers to this bug:
  https://chromium.googlesource.com/chromium/src.git/+/31b0367a9b76e6892404c4757629018eaf0aebdb

commit 31b0367a9b76e6892404c4757629018eaf0aebdb
Author: Yuly Novikov <ynovikov@chromium.org>
Date: Sun Oct 15 06:03:30 2017

Skip some webgl2_conformance_tests on Mac High Sierra

And remove some pixel_test suppressions.

Suppress on Intel High Sierra:
WebglConformance_deqp_functional_gles3_fbocolorbuffer_tex2d_00
WebglConformance_deqp_functional_gles3_fboinvalidate_format_00
WebglConformance_deqp_functional_gles3_framebufferblit_default_framebuffer_05

Suppress on Nvidia High Sierra:
WebglConformance_conformance2_glsl3_array_assign
WebglConformance_deqp_functional_gles3_fborender_resize_03
WebglConformance_deqp_functional_gles3_shaderindexing_mat_00
WebglConformance_deqp_functional_gles3_shaderindexing_mat_02
WebglConformance_deqp_functional_gles3_texturespecification_teximage2d_pbo_cube_00

Unsuppress on Intel High Sierra:
Pixel_OffscreenCanvas2DResizeOnWorker
Pixel_OffscreenCanvasAccelerated2D
Pixel_OffscreenCanvasAccelerated2DWorker

BUG=774809,774826,774827
TBR=kbr@chromium.org

Cq-Include-Trybots: master.tryserver.chromium.android:android_optional_gpu_tests_rel;master.tryserver.chromium.linux:linux_optional_gpu_tests_rel;master.tryserver.chromium.mac:mac_optional_gpu_tests_rel;master.tryserver.chromium.win:win_optional_gpu_tests_rel
Change-Id: I3bd2b5dbfb48bd93b006ed87cc3efdad1bd46387
Reviewed-on: https://chromium-review.googlesource.com/720458
Commit-Queue: Yuly Novikov <ynovikov@chromium.org>
Reviewed-by: Yuly Novikov <ynovikov@chromium.org>
Cr-Commit-Position: refs/heads/master@{#508951}
[modify] https://crrev.com/31b0367a9b76e6892404c4757629018eaf0aebdb/content/test/gpu/gpu_tests/pixel_expectations.py
[modify] https://crrev.com/31b0367a9b76e6892404c4757629018eaf0aebdb/content/test/gpu/gpu_tests/webgl2_conformance_expectations.py

NOT reproducible on:
Chrome 64.0.3241.0 (Official Build) canary (64-bit)
macOS 10.13.1 Beta (17B35a)
MacBook Air (13-inch, Early 2015)
Intel HD Graphics 6000 1536 MB

Adding ccameron@ and kbr@, this looks like more high-sierra flakiness.

The following revision refers to this bug:
  https://chromium.googlesource.com/chromium/src.git/+/4e483dd657388cfdb2ff553764483ec0ee2b889c

commit 4e483dd657388cfdb2ff553764483ec0ee2b889c
Author: James Darpinian <jdarpinian@chromium.org>
Date: Wed Oct 10 00:04:28 2018

Extend mac webgl failure expectations from 10.13 to 10.14

This should make the new 10.14 bots green.

TBR: kbr@chromium.org
Bug: 774826,774827,774809,871872
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: I7163bfeb7fc445f4d8ce78f4d6e74a87da2533ba
Reviewed-on: https://chromium-review.googlesource.com/c/1272025
Reviewed-by: James Darpinian <jdarpinian@chromium.org>
Commit-Queue: James Darpinian <jdarpinian@chromium.org>
Cr-Commit-Position: refs/heads/master@{#598137}
[modify] https://crrev.com/4e483dd657388cfdb2ff553764483ec0ee2b889c/content/test/gpu/gpu_tests/pixel_expectations.py
[modify] https://crrev.com/4e483dd657388cfdb2ff553764483ec0ee2b889c/content/test/gpu/gpu_tests/test_expectations.py
[modify] https://crrev.com/4e483dd657388cfdb2ff553764483ec0ee2b889c/content/test/gpu/gpu_tests/webgl2_conformance_expectations.py