Roll Skia from 672a540b0010 to b21c4af0f670 (1 revision)

https://skia.googlesource.com/skia.git/+log/672a540b0010..b21c4af0f670

2022-01-13 egdaniel@google.com [graphite] Remove ref counting from Recorder.

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: Iac02b2ee5903b1277e20aceb4bf8a0820e56a3d1
Reviewed-on: https://skia-review.googlesource.com/c/skiabot-test/+/494617
Commit-Queue: skia-autoroll <skia-autoroll@skia-public.iam.gserviceaccount.com>
Bot-Commit: skia-autoroll <skia-autoroll@skia-public.iam.gserviceaccount.com>
diff --git a/DEPS b/DEPS
index ac4c172..37ac3fe 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': '672a540b0010fe994cd4d9f440afa7d245c9696c',
+  'skia_revision': 'b21c4af0f67070e921187d8ce03925f4b8de6f58',
   # Three lines of non-changing comments so that
   # the commit queue can handle CLs rolling Skia
   # and whatever else without interference from each other.