Roll src/third_party/angle c43cdad25851..9b6a3f926032 (6 commits)

https://chromium.googlesource.com/angle/angle.git/+log/c43cdad25851..9b6a3f926032


git log c43cdad25851..9b6a3f926032 --date=short --no-merges --format='%ad %ae %s'
2018-08-09 jmadill@chromium.org D3D: Speculative fix for VertexBuffer crash.
2018-08-09 jmadill@chromium.org Make Context handle dirty texture events.
2018-08-09 jmadill@chromium.org Remove some Vulkan perftest configs.
2018-08-09 jmadill@chromium.org Use active textures mask in GL and Vulkan.
2018-08-09 jmadill@chromium.org Program: Add cache samplers and type masks.
2018-08-09 jmadill@chromium.org Vulkan: Fix perftests null driver.


Created with:
  gclient setdep -r src/third_party/angle@9b6a3f926032

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: I64ac64402a8aabbfd84f5301598f3a79556a9e04
Reviewed-on: https://chromium-review.googlesource.com/1170102Reviewed-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@{#582025}

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': 'c43cdad25851a5602698fedbf1a96bf5673d69a2',
+  'angle_revision': '9b6a3f92603260e8b324fa3e0e2936f4bf5ae414',
   # 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.