Roll skia 50f377e275c3..f7cf794890d4 (1 commits)

https://skia.googlesource.com/skia.git/+log/50f377e275c3..f7cf794890d4

git log 50f377e275c3..f7cf794890d4 --date=short --no-merges --format='%ad %ae %s'
2019-09-11 nifong@google.com Assert there are some sources when running skpbench

Created with:
  gclient setdep -r skia@f7cf794890d4

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: Id0bdc1f70a9d00a62be3a8936f043fec1abf90b8
TBR=borenet@google.com
Reviewed-on: https://skia-review.googlesource.com/c/lottie-ci/+/240782
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 bcb3058..f518db0 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': '50f377e275c34fc29fd142b62736b7bc553baa9b',
+  'skia_revision': 'f7cf794890d4ba978152c5da05eaa9a53b4f05d9',
   # Three lines of non-changing comments so that
   # the commit queue can handle CLs rolling Skia
   # and whatever else without interference from each other.