Roll ANGLE from c9f311e46255 to 5046324e5fc5 (3 revisions)

https://chromium.googlesource.com/angle/angle.git/+log/c9f311e46255..5046324e5fc5

2020-06-26 cwallez@chromium.org Skip MultithreadingTest.MultiCreateContext on Ozone
2020-06-26 angle-autoroll@skia-public.iam.gserviceaccount.com Roll VK-GL-CTS from 23498d296498 to 2e189d3854db (1 revision)
2020-06-26 cwallez@chromium.org Suppress dEQP GLES3 attribute aliasing on Vulkan

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 cwallez@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: cwallez@google.com
Change-Id: I6da7082f40c077788a66923115544b4cf6f82792
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2270528Reviewed-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@{#783091}

DEPS

@@ -200,7 +200,7 @@ 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': 'c9f311e46255f65f5aa72beee8c70dca515f10d3',
+  'angle_revision': '5046324e5fc5a42913f00c285b21ce19e32fa307',
   # Three lines of non-changing comments so that
   # the commit queue can handle CLs rolling SwiftShader
   # and whatever else without interference from each other.