Roll ANGLE from 059781eddd4e to 7930477fba50 (2 revisions)

https://chromium.googlesource.com/angle/angle.git/+log/059781eddd4e..7930477fba50

2020-09-28 angle-autoroll@skia-public.iam.gserviceaccount.com Roll Vulkan-Tools from e7fcc14d450b to 2bfd6a752dc6 (1 revision)
2020-09-28 angle-autoroll@skia-public.iam.gserviceaccount.com Roll Vulkan-ValidationLayers from 8ab1c000aaa0 to db992e60cc7a (5 revisions)

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 jonahr@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: jonahr@google.com
Change-Id: I54cdac9d5a0eedbf0400b6ec5d4fadabf5c77f60
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2434227Reviewed-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@{#811328}

DEPS

@@ -207,7 +207,7 @@ 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': '059781eddd4ec3316b319f4b3394c9f65a3020f5',
+  'angle_revision': '7930477fba50c542f0d23a1da845c2161d2c9a69',
   # Three lines of non-changing comments so that
   # the commit queue can handle CLs rolling SwiftShader
   # and whatever else without interference from each other.