Roll ANGLE from 07ef703f1646 to be774187b1ce (2 revisions)

https://chromium.googlesource.com/angle/angle.git/+log/07ef703f1646..be774187b1ce

2020-07-31 angle-autoroll@skia-public.iam.gserviceaccount.com Roll SwiftShader from 08a3cc4cfbaa to aa5bd7657e6c (3 revisions)
2020-07-31 angle-autoroll@skia-public.iam.gserviceaccount.com Roll Vulkan-ValidationLayers from 4400cab64b22 to 71573c7f64cb (8 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 tobine@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: tobine@google.com
Change-Id: I39e17675a0262f30e79d1cda86dcf8bb6d6c1c5e
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2332551Reviewed-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@{#793654}

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': '07ef703f1646d21becfa2df88dd17f605165052b',
+  'angle_revision': 'be774187b1cefe94f4717cbd747ebdea0b349478',
   # Three lines of non-changing comments so that
   # the commit queue can handle CLs rolling SwiftShader
   # and whatever else without interference from each other.