Roll src/third_party/angle dc248f716822..8707af516c46 (2 commits)

https://chromium.googlesource.com/angle/angle.git/+log/dc248f716822..8707af516c46


git log dc248f716822..8707af516c46 --date=short --no-merges --format='%ad %ae %s'
2018-08-24 syoussefi@google.com Add a test case for enabled-but-inactive vertex attributes
2018-08-24 syoussefi@google.com Disable vertex attributes if not active in program


Created with:
  gclient setdep -r src/third_party/angle@8707af516c46

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: Ied6acdbd1d1776e21827cc16e315f32360be4ef3
Reviewed-on: https://chromium-review.googlesource.com/1188926Reviewed-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@{#586093}

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': 'dc248f7168224c676d95a29120de882c852388a7',
+  'angle_revision': '8707af516c46f42b38af0c5761b936dd98c81f1f',
   # 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.