Roll Skia from ad2fa06f2bcc to 63f75fc1b6d9 (2 revisions)

https://skia.googlesource.com/skia.git/+log/ad2fa06f2bcc..63f75fc1b6d9

2021-02-23 ethannicholas@google.com SkSL DSL function objects are now callable
2021-02-23 bsalomon@google.com Remove SkImage_Base::peekProxy.

If this roll has caused a breakage, revert this CL and stop the roller
using the controls here:
https://autoroll.skia.org/r/skia-lottie-ci-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

Change-Id: Ied31f5a49d8a4e7dcf378d62084dc2120a3f2ae9
Cq-Include-Trybots: skia/skia.primary:Housekeeper-PerCommit-InfraTests
Tbr: borenet@google.com
Reviewed-on: https://skia-review.googlesource.com/c/lottie-ci/+/374558
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 0a6575e..5641c24 100644
--- a/DEPS
+++ b/DEPS
@@ -11,7 +11,7 @@
   # 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': 'ad2fa06f2bcc8f912a91a444c23d9aae833624ad',
+  'skia_revision': '63f75fc1b6d9ec7442a4ac1f775bab937e83856f',
   # Three lines of non-changing comments so that
   # the commit queue can handle CLs rolling Skia
   # and whatever else without interference from each other.