Roll src/third_party/angle 472c74c60ca2..d7d425404bf4 (7 commits)

https://chromium.googlesource.com/angle/angle.git/+log/472c74c60ca2..d7d425404bf4

git log 472c74c60ca2..d7d425404bf4 --date=short --no-merges --format='%ad %ae %s'
2019-08-23 clemendeng@google.com Don't build symbol table for GLSL built-ins if on Android
2019-08-23 dongja@google.com Vulkan: support dynamic indices in array of arrays
2019-08-23 svaisanen@nvidia.com Add several angle bugs for end2end tests failing on NVIDIA
2019-08-23 svaisanen@nvidia.com Add AtomicCounterIncrement test case
2019-08-23 jaedon1.lee@samsung.com Vulkan: Implement EXT_texture_type_2_10_10_10_REV
2019-08-23 jonahr@google.com Revert "Remove skipping of groupMemoryBarrierAndBarrierTest on NVIDIA"
2019-08-23 syoussefi@chromium.org Vulkan: Support mixed column/row-major buffer fields

Created with:
  gclient setdep -r src/third_party/angle@d7d425404bf4

The AutoRoll server is located here: https://autoroll.skia.org/r/angle-chromium-autoroll

Documentation for the AutoRoller is here:
https://skia.googlesource.com/buildbot/+/master/autoroll/README.md

If the roll is causing failures, please contact the current sheriff, who should
be CC'd on the roll, and stop the roller if necessary.


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@chromium.org,jonahr@google.com

Bug: chromium:996286
Change-Id: I18a441dfbb130c483d21419d496f7263e3b343a7
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/1769154Reviewed-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@{#690016}

DEPS

@@ -172,7 +172,7 @@ 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': '472c74c60ca2faa65de991073927bf6617eabaae',
+  'angle_revision': 'd7d425404bf416175cf5097e3d2b8429edd12983',
   # Three lines of non-changing comments so that
   # the commit queue can handle CLs rolling SwiftShader
   # and whatever else without interference from each other.