Roll src/third_party/angle/ ff7aac5e4..f4f293eff (1 commit)

https://chromium.googlesource.com/angle/angle.git/+log/ff7aac5e4f5d..f4f293effbc6

$ git log ff7aac5e4..f4f293eff --date=short --no-merges --format='%ad %ae %s'
2017-11-06 bryan.bernhart Harden uniform array index parsing.

Created with:
  roll-dep src/third_party/angle


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=master.tryserver.chromium.android:android_optional_gpu_tests_rel;master.tryserver.chromium.linux:linux_optional_gpu_tests_rel;master.tryserver.chromium.mac:mac_optional_gpu_tests_rel;master.tryserver.chromium.win:win_optional_gpu_tests_rel
TBR=ynovikov@chromium.org

Change-Id: I77aafac267e1e6eb6964e28a2bf9330f582e5c72
Reviewed-on: https://chromium-review.googlesource.com/768355Reviewed-by: angle-deps-roller . <angle-deps-roller@chromium.org>
Commit-Queue: angle-deps-roller . <angle-deps-roller@chromium.org>
Cr-Commit-Position: refs/heads/master@{#516271}

DEPS

@@ -86,7 +86,7 @@ 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': 'ff7aac5e4f5dfc86b820f135818d62e1962ab40d',
+  'angle_revision': 'f4f293effbc6ccba0b6462743d3f5bd9c794d75d',
   # 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.