Roll Skia from 58cf3fe83b93 to 15d8174fc944 (1 revision)

https://skia.googlesource.com/skia.git/+log/58cf3fe83b93..15d8174fc944

2020-10-23 johnstiles@google.com Add unit test for self-referential initializer expressions.

If this roll has caused a breakage, revert this CL and stop the roller
using the controls here:
https://autoroll.skia.org/r/skia-skiabot-test-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/+doc/master/autoroll/README.md

Tbr: borenet@google.com
Change-Id: Ice55aad1891e5b106d9b961952bf86ed211e3a09
Reviewed-on: https://skia-review.googlesource.com/c/skiabot-test/+/329378
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 c89323e..f5ace18 100644
--- a/DEPS
+++ b/DEPS
@@ -3,7 +3,7 @@
   # 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': '58cf3fe83b93f34fb3583714d4ac434b913c80ce',
+  'skia_revision': '15d8174fc94492485552f9729508a4bfb32320a0',
   # Three lines of non-changing comments so that
   # the commit queue can handle CLs rolling Skia
   # and whatever else without interference from each other.