Roll Skia from 860c40fee51d to f4b442041088 (3 revisions)

https://skia.googlesource.com/skia.git/+log/860c40fee51d..f4b442041088

2022-05-13 michaelludwig@google.com Consolidate tessellation tolerance tracking into helper class
2022-05-13 johnstiles@google.com Remove [[maybe_unused]] workaround in MetalCodeGen.
2022-05-13 johnstiles@google.com Eliminate unreachable code in dehydrated modules.

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 file a bug in Skia: https://bugs.chromium.org/p/skia/issues/entry

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/main/autoroll/README.md

Tbr: borenet@google.com
Change-Id: Ia1a7393667ded8b5b0715bd9d97eac5faab1c459
Reviewed-on: https://skia-review.googlesource.com/c/skiabot-test/+/540222
Bot-Commit: 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 0c94fa7..3e6395d 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': '860c40fee51dd87814b949a967ea77fd34e9fb1c',
+  'skia_revision': 'f4b442041088c7b17c59493b71ae7737cfcd9ff0',
   # Three lines of non-changing comments so that
   # the commit queue can handle CLs rolling Skia
   # and whatever else without interference from each other.