Roll src/third_party/angle 7359954301e1..4d42ef39658b (4 commits)

https://chromium.googlesource.com/angle/angle.git/+log/7359954301e1..4d42ef39658b


git log 7359954301e1..4d42ef39658b --date=short --no-merges --format='%ad %ae %s'
2018-09-06 ianelliott@google.com Add A4A opt-in/out logic
2018-09-06 jmadill@chromium.org Fix JSON cpp DEPS.
2018-09-06 oetuaho@nvidia.com Support multisample arrays in shader programs
2018-09-05 jiajia.qin@intel.com Fix that same resource is bound on SRV and UAV simultaneously


Created with:
  gclient setdep -r src/third_party/angle@4d42ef39658b

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=fjhenigman@chromium.org

Change-Id: I2d3494e590e5597ca0792ce6f9a894fca8c67688
Reviewed-on: https://chromium-review.googlesource.com/1211046Reviewed-by: angle-chromium-autoroll <angle-chromium-autoroll@skia-buildbots.google.com.iam.gserviceaccount.com>
Commit-Queue: angle-chromium-autoroll <angle-chromium-autoroll@skia-buildbots.google.com.iam.gserviceaccount.com>
Cr-Commit-Position: refs/heads/master@{#589274}

DEPS

@@ -117,7 +117,7 @@ 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': '7359954301e131a2b1f326ef391669dbd7562d0d',
+  'angle_revision': '4d42ef39658b9808f4e18c077b10202a7b50b33b',
   # Three lines of non-changing comments so that
   # the commit queue can handle CLs rolling build tools
   # and whatever else without interference from each other.