Roll src/third_party/angle 4a80ba25e67b..f228038ddeb4 (1 commits)

https://chromium.googlesource.com/angle/angle.git/+log/4a80ba25e67b..f228038ddeb4

git log 4a80ba25e67b..f228038ddeb4 --date=short --no-merges --format='%ad %ae %s'
2019-10-21 courtneygo@google.com Treat Pixel 2 XL and Pixel 2 the same

Created with:
  gclient setdep -r src/third_party/angle@f228038ddeb4

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/+/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_optional_gpu_tests_rel
TBR=jonahr@google.com

Bug: None
Change-Id: I2e7b544d2a6602264d9c22625ed57e5f4aeeb05b
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/1872123Reviewed-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@{#707900}

DEPS

@@ -179,7 +179,7 @@ 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': '4a80ba25e67b56bd32b90f9665c35129ca705217',
+  'angle_revision': 'f228038ddeb46f90a785e7e6dec250cccc340490',
   # Three lines of non-changing comments so that
   # the commit queue can handle CLs rolling SwiftShader
   # and whatever else without interference from each other.