Roll src/third_party/angle 7a960b632510..fabf74bda604 (2 commits)

https://chromium.googlesource.com/angle/angle.git/+log/7a960b632510..fabf74bda604

git log 7a960b632510..fabf74bda604 --date=short --first-parent --format='%ad %ae %s'
2020-05-19 angle-autoroll@skia-public.iam.gserviceaccount.com Roll third_party/glslang/src 08a05bc2b9d1..0ab78114a9e1 (5 commits)
2020-05-19 angle-autoroll@skia-public.iam.gserviceaccount.com Roll third_party/SwiftShader c9625f1660da..b6e8c3f0f483 (7 commits)

Created with:
  gclient setdep -r src/third_party/angle@fabf74bda604

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/+/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: I4b39408a2673779106dc202c91918f64d7d15016
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2208461Reviewed-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@{#770013}

DEPS

@@ -190,7 +190,7 @@ 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': '7a960b632510af947ccee4f194f3eca9d95cf8ad',
+  'angle_revision': 'fabf74bda604b693212247c960fd2dc679a42b69',
   # Three lines of non-changing comments so that
   # the commit queue can handle CLs rolling SwiftShader
   # and whatever else without interference from each other.