Roll src/third_party/angle 43c070193ede..77f99a5a5380 (3 commits)

https://chromium.googlesource.com/angle/angle.git/+log/43c070193ede..77f99a5a5380

git log 43c070193ede..77f99a5a5380 --date=short --first-parent --format='%ad %ae %s'
2020-01-28 angle-autoroll@skia-public.iam.gserviceaccount.com Roll third_party/vulkan-loader/src 310fb8617946..44ac9b2f406f (2 commits)
2020-01-28 angle-autoroll@skia-public.iam.gserviceaccount.com Roll third_party/glslang/src b0ada80356ca..07a55839eed5 (6 commits)
2020-01-28 angle-autoroll@skia-public.iam.gserviceaccount.com Roll third_party/vulkan-tools/src b181c1a7ddb5..e39b5cf6a1b6 (1 commits)

Created with:
  gclient setdep -r src/third_party/angle@77f99a5a5380

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/+/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
Bug: None
Tbr: tobine@google.com
Change-Id: Ic1e9e45b052d0adb5df84684ef80ed9a82e0279a
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2024967Reviewed-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@{#735842}

DEPS

@@ -189,7 +189,7 @@ 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': '43c070193ede82e4d7a6bf7aaf2d50064db70459',
+  'angle_revision': '77f99a5a5380fe30b10caf6edeb4893f6db11ff4',
   # Three lines of non-changing comments so that
   # the commit queue can handle CLs rolling SwiftShader
   # and whatever else without interference from each other.