Roll ANGLE from ad80b184a00d to 9580f3b4c530 (4 revisions)

https://chromium.googlesource.com/angle/angle.git/+log/ad80b184a00d..9580f3b4c530

2020-10-14 jmadill@chromium.org Test Runner: Accept GTEST shard environment vars.
2020-10-14 ianelliott@google.com Vulkan: Remove Arm from perFrameWindowSizeQuery
2020-10-14 jmadill@chromium.org trigger.py: Remove GTest shard env when running one shard.
2020-10-13 jmadill@chromium.org Suppress multisample "max samples" tests on Win/NV/GL.

If this roll has caused a breakage, revert this CL and stop the roller
using the controls here:
https://autoroll.skia.org/r/angle-chromium-autoroll
Please CC ynovikov@google.com on the revert to ensure that a human
is aware of the problem.

To report a problem with the AutoRoller itself, please file a bug:
https://bugs.chromium.org/p/skia/issues/entry?template=Autoroller+Bug

Documentation for the AutoRoller is here:
https://skia.googlesource.com/buildbot/+doc/master/autoroll/README.md

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-asan;luci.chromium.try:win_optional_gpu_tests_rel;luci.chromium.try:linux-swangle-try-x64;luci.chromium.try:win-swangle-try-x86
Bug: None
Tbr: ynovikov@google.com
Change-Id: I45bf9adc253011aaa1b0d98bc23794ab9cb565f8
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2469474Reviewed-by: chromium-autoroll <chromium-autoroll@skia-public.iam.gserviceaccount.com>
Commit-Queue: chromium-autoroll <chromium-autoroll@skia-public.iam.gserviceaccount.com>
Cr-Commit-Position: refs/heads/master@{#816902}

DEPS

@@ -211,7 +211,7 @@ vars = {
   # Three lines of non-changing comments so that
   # the commit queue can handle CLs rolling ANGLE
   # and whatever else without interference from each other.
-  'angle_revision': 'ad80b184a00d71d0f677c748fde192ffb5279cde',
+  'angle_revision': '9580f3b4c530595a2e6177d7f2d6801e0eca64d4',
   # Three lines of non-changing comments so that
   # the commit queue can handle CLs rolling SwiftShader
   # and whatever else without interference from each other.