Roll src/third_party/angle cb8f677cbfb4..c9a9cfcca176 (1 commits)

https://chromium.googlesource.com/angle/angle.git/+log/cb8f677cbfb4..c9a9cfcca176


git log cb8f677cbfb4..c9a9cfcca176 --date=short --no-merges --format='%ad %ae %s'
2019-04-24 jbeich@FreeBSD.org `environ` needs to be declared for (at least) FreeBSD.


Created with:
  gclient setdep -r src/third_party/angle@c9a9cfcca176

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=geofflang@chromium.org

Change-Id: I9389c0a4f7d706ba3afd09657d24426a6663d1da
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/1582259Reviewed-by: chromium-autoroll <chromium-autoroll@skia-public.iam.gserviceaccount.com>
Commit-Queue: chromium-autoroll <chromium-autoroll@skia-public.iam.gserviceaccount.com>
Cr-Commit-Position: refs/heads/master@{#653601}

DEPS

@@ -141,7 +141,7 @@ 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': 'cb8f677cbfb4b6c70b170322920644f51b0f3722',
+  'angle_revision': 'c9a9cfcca1763743d89e0954c7710e77f339bfd2',
   # Three lines of non-changing comments so that
   # the commit queue can handle CLs rolling SwiftShader
   # and whatever else without interference from each other.