Roll ANGLE from a8c01862f57f to 42ad02798240 (2 revisions)

https://chromium.googlesource.com/angle/angle.git/+log/a8c01862f57f..42ad02798240

2020-10-30 jmadill@chromium.org Omit types in EVENT macros.
2020-10-30 angle-autoroll@skia-public.iam.gserviceaccount.com Roll Vulkan-ValidationLayers from a72e7b987746 to f673b4e6ebf3 (1 revision)

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 geofflang@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: geofflang@google.com
Change-Id: I7995daf8698827deaab29110e333965067831bfd
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2510316Reviewed-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@{#822692}

DEPS

@@ -218,7 +218,7 @@ 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': 'a8c01862f57fa91092304bcd02f8072783160848',
+  'angle_revision': '42ad027982404039e6c9a921b2f6354f55b65a2e',
   # Three lines of non-changing comments so that
   # the commit queue can handle CLs rolling SwiftShader
   # and whatever else without interference from each other.