Roll skia b80d31f8cbe2..f4b3d6b9f3d1 (1 commits)

https://skia.googlesource.com/skia.git/+log/b80d31f8cbe2..f4b3d6b9f3d1

git log b80d31f8cbe2..f4b3d6b9f3d1 --date=short --no-merges --format='%ad %ae %s'
2019-10-18 senorblanco@chromium.org Dawn: fix single-sided stencil.

Created with:
  gclient setdep -r skia@f4b3d6b9f3d1

If this roll has caused a breakage, revert this CL and stop the roller
using the controls here:
https://autoroll.skia.org/r/skia-lottie-ci-autoroll
Please CC borenet@google.com on the revert to ensure that a human
is aware of the problem.

To report a problem with the AutoRoller itself, please file a bug:
https://bugs.chromium.org/p/skia/issues/entry?template=Autoroller+Bug

Documentation for the AutoRoller is here:
https://skia.googlesource.com/buildbot/+/master/autoroll/README.md

CQ_INCLUDE_TRYBOTS=skia.primary:Housekeeper-PerCommit-InfraTests

Bug: None
Change-Id: I1a01533a1c8999a49a60bc337e17fe1157285ddf
TBR=borenet@google.com
Reviewed-on: https://skia-review.googlesource.com/c/lottie-ci/+/249438
Reviewed-by: skia-autoroll <skia-autoroll@skia-public.iam.gserviceaccount.com>
Commit-Queue: skia-autoroll <skia-autoroll@skia-public.iam.gserviceaccount.com>
diff --git a/DEPS b/DEPS
index 25a408e..d8e98a7 100644
--- a/DEPS
+++ b/DEPS
@@ -11,7 +11,7 @@
   # Three lines of non-changing comments so that
   # the commit queue can handle CLs rolling Skia
   # and whatever else without interference from each other.
-  'skia_revision': 'b80d31f8cbe28ec43db74a50f01bc695404ffa91',
+  'skia_revision': 'f4b3d6b9f3d1530131016d589a76b7ac057fecc2',
   # Three lines of non-changing comments so that
   # the commit queue can handle CLs rolling Skia
   # and whatever else without interference from each other.