Roll Skia from cbaea295f557 to 57115c0f200c (1 revision)

https://skia.googlesource.com/skia.git/+log/cbaea295f557..57115c0f200c

2021-01-13 csmartdalton@google.com Use tolerance==0 to flatten curves in GrTriangulator

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: I9ec5fc2f9d3423d9936f14c670670aea7962bd65
Reviewed-on: https://skia-review.googlesource.com/c/skiabot-test/+/353756
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 f3765e9..0bc7be6 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': 'cbaea295f55780219778dbe254df3c8dc2b9cabf',
+  'skia_revision': '57115c0f200ccb9ceb75ef2759af85a425f71fee',
   # Three lines of non-changing comments so that
   # the commit queue can handle CLs rolling Skia
   # and whatever else without interference from each other.