Roll src/third_party/angle 2e5bd9b1e658..84780f7dc5e1 (1 commits)

https://chromium.googlesource.com/angle/angle.git/+log/2e5bd9b1e658..84780f7dc5e1

git log 2e5bd9b1e658..84780f7dc5e1 --date=short --first-parent --format='%ad %ae %s'
2020-03-12 shrekshao@google.com Speculative fix: getProgramiv always returns a valid program

Created with:
  gclient setdep -r src/third_party/angle@84780f7dc5e1

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 jmadill@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: chromium:991020
Tbr: jmadill@google.com
Change-Id: I3264c3e42594f7345899f405d074c291b5a572e3
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2099646Reviewed-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@{#749588}

DEPS

@@ -187,7 +187,7 @@ 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': '2e5bd9b1e6586fa32a1ab874918889fbe010db22',
+  'angle_revision': '84780f7dc5e191f50a5070a8ef6dc1108ee51c36',
   # Three lines of non-changing comments so that
   # the commit queue can handle CLs rolling SwiftShader
   # and whatever else without interference from each other.