Roll src/third_party/angle c86c8b0cecf0..c43cdad25851 (6 commits)

https://chromium.googlesource.com/angle/angle.git/+log/c86c8b0cecf0..c43cdad25851


git log c86c8b0cecf0..c43cdad25851 --date=short --no-merges --format='%ad %ae %s'
2018-08-08 jmadill@chromium.org StateCache: Make external API easier to understand.
2018-08-08 jmadill@chromium.org Validate transform feedback conflicts on zero draw.
2018-08-08 jmadill@chromium.org Refactor ValidateDrawBase.
2018-08-08 jmadill@chromium.org Add a perf test for draw calls with texture changes.
2018-08-08 jmadill@chromium.org Fix vertex array element limit condition.
2018-08-08 jmadill@chromium.org Don't use ErrorOrResult in VertexBuffer.h.


Created with:
  gclient setdep -r src/third_party/angle@c43cdad25851

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

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=ynovikov@chromium.org

Change-Id: If3f30a2ba53ee0d4a877ba36059d269d79bd9814
Reviewed-on: https://chromium-review.googlesource.com/1167866Reviewed-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@{#581767}

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': 'c86c8b0cecf0656763564fc60c761979333f43df',
+  'angle_revision': 'c43cdad25851a5602698fedbf1a96bf5673d69a2',
   # 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.