Roll SK Tool from git_revision:3ea0896ec4b4f75b83d5b41c698bc6428e7d40b8 to 94f986aaa8f2

https://skia.googlesource.com/buildbot.git/+log/git_revision:3ea0896ec4b4f75b83d5b41c698bc6428e7d40b8..94f986aaa8f2

2021-09-16 kjlubick@google.com [gold] Address issue with contention blocking diff-calculation

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 erikrose@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: erikrose@google.com
Change-Id: I383996e088dfa4d66b77512248dd3f82e040cc76
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/449546
Commit-Queue: skia-autoroll <skia-autoroll@skia-public.iam.gserviceaccount.com>
Bot-Commit: skia-autoroll <skia-autoroll@skia-public.iam.gserviceaccount.com>
1 file changed