Roll Skia from 53cf44cfaf16 to f4c64636950c (1 revision)

https://skia.googlesource.com/skia.git/+log/53cf44cfaf16..f4c64636950c

2020-10-14 mtklein@google.com refine SkPath::approximateBytesUsed()

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: I50eff94271df5a72b75fe7116210f24d33401e75
Reviewed-on: https://skia-review.googlesource.com/c/skiabot-test/+/327023
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 f9101fc..629e201 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': '53cf44cfaf16a5dd67181cb7cbd3ff6d728c918c',
+  'skia_revision': 'f4c64636950cffb5b30d114da5e9dc374f4be398',
   # Three lines of non-changing comments so that
   # the commit queue can handle CLs rolling Skia
   # and whatever else without interference from each other.