Roll Skia from 51963d3c4bb5 to 17776e38ef63 (1 revision)

https://skia.googlesource.com/skia.git/+log/51963d3c4bb5..17776e38ef63

2021-02-18 adlai@google.com Move GrProxyProvider down to GrRecordingContext

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: I035f3901743ca3ccf8749f65c4552f5744598b4e
Reviewed-on: https://skia-review.googlesource.com/c/skiabot-test/+/374897
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 4af733c..9651db2 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': '51963d3c4bb5ad50059184958c2aa2bc92aa2a99',
+  'skia_revision': '17776e38ef63a5b6b157a1f460bb486531916d68',
   # Three lines of non-changing comments so that
   # the commit queue can handle CLs rolling Skia
   # and whatever else without interference from each other.