Roll src/third_party/angle 09eabed99d0e..52bfbd35fc96 (2 commits)

https://chromium.googlesource.com/angle/angle.git/+log/09eabed99d0e..52bfbd35fc96


git log 09eabed99d0e..52bfbd35fc96 --date=short --no-merges --format='%ad %ae %s'
2019-05-17 ynovikov@chromium.org docs: Update Android Test Instructions reference
2019-05-17 syoussefi@chromium.org Vulkan: Tighten descriptor stage usage hints


Created with:
  gclient setdep -r src/third_party/angle@52bfbd35fc96

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=syoussefi@google.com

Change-Id: I31ebfd54dcebd3343f075130350bad9548ca1d1e
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/1618007Reviewed-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@{#660972}

DEPS

@@ -145,7 +145,7 @@ 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': '09eabed99d0e8021eb28e76d85802c5f169bbb6a',
+  'angle_revision': '52bfbd35fc969f1fa2366e0cd28a8d832cbdddc0',
   # Three lines of non-changing comments so that
   # the commit queue can handle CLs rolling SwiftShader
   # and whatever else without interference from each other.