Roll src/third_party/angle 422c94bdab7a..d18c048ab5a6 (2 commits)

https://chromium.googlesource.com/angle/angle.git/+log/422c94bdab7a..d18c048ab5a6


git log 422c94bdab7a..d18c048ab5a6 --date=short --no-merges --format='%ad %ae %s'
2019-04-18 ynovikov@chromium.org Remove Nexus 5X Vulkan test suppressions.
2019-04-18 spang@chromium.org Vulkan: Implement glTexStorageMem2DEXT


Created with:
  gclient setdep -r src/third_party/angle@d18c048ab5a6

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=cwallez@chromium.org

Change-Id: I007654cab9b59cc5d1b45a262fd5d6638a1129d9
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/1574241Reviewed-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@{#652273}

DEPS

@@ -141,7 +141,7 @@ 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': '422c94bdab7aff1939b97d03281b22237bc4aa19',
+  'angle_revision': 'd18c048ab5a6f1e7f1aa623e641cf9cf98195926',
   # Three lines of non-changing comments so that
   # the commit queue can handle CLs rolling SwiftShader
   # and whatever else without interference from each other.