Roll SK Tool from dfcdab06d626 to 70f14bb1a417

https://skia.googlesource.com/buildbot.git/+log/dfcdab06d626..70f14bb1a417

2021-04-18 skia-recreate-skps@skia-swarming-bots.iam.gserviceaccount.com Update CIPD Packages

If this roll has caused a breakage, revert this CL and stop the roller
using the controls here:
https://autoroll.skia.org/r/sk-tool-skia
Please CC jcgregorio@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: jcgregorio@google.com
Change-Id: I0e97e303c47cc1854c77face5a40a781d244195a
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/397838
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 9f7c75f..39d95f1 100644
--- a/DEPS
+++ b/DEPS
@@ -6,7 +6,7 @@
   # Three lines of non-changing comments so that
   # the commit queue can handle CLs rolling different
   # dependencies without interference from each other.
-  'sk_tool_revision': 'git_revision:dfcdab06d626ee1bb14ccd3e7f417ca45483e5a7',
+  'sk_tool_revision': 'git_revision:70f14bb1a4176161f2f1b889b8c24cce676c4467',
 }
 
 deps = {