Roll Skia from 7542f40bdb3d to 49c72b1197ac (3 revisions)

https://skia.googlesource.com/skia.git/+log/7542f40bdb3d..49c72b1197ac

2022-09-23 skia-autoroll@skia-public.iam.gserviceaccount.com Roll SK Tool from 8d7aded4cf8c to 8991238b08ef
2022-09-23 johnstiles@google.com Replace sk_has_side_effects keyword with $pure.
2022-09-23 johnstiles@google.com Rename fDeclared to fVarExists.

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: Iea08a9647b01b7a43ca58e8b6f1869d8686d1ab3
Reviewed-on: https://skia-review.googlesource.com/c/skiabot-test/+/584140
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 4488fba..c6fa731 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': '7542f40bdb3da52a1e2221e4a691563881cd71b2',
+  'skia_revision': '49c72b1197ac831e13152786d21f776b3db991b6',
   # Three lines of non-changing comments so that
   # the commit queue can handle CLs rolling Skia
   # and whatever else without interference from each other.