Roll src/third_party/skia cd9d074578e0..a2bc1ca21bbc (8 commits) (#6211)

https://skia.googlesource.com/skia.git/+log/cd9d074578e0..a2bc1ca21bbc


Created with:
  gclient setdep -r src/third_party/skia@a2bc1ca21bbc

The AutoRoll server is located here: https://autoroll.skia.org/r/skia-flutter-autoroll

Documentation for the AutoRoller is here:
https://skia.googlesource.com/buildbot/+/master/autoroll/README.md

If the roll is causing failures, please contact the current sheriff, who should
be CC'd on the roll, and stop the roller if necessary.

DEPS

@@ -23,7 +23,7 @@ vars = {
   'fuchsia_git': 'https://fuchsia.googlesource.com',
   'github_git': 'https://github.com',
   'skia_git': 'https://skia.googlesource.com',
-  'skia_revision': 'cd9d074578e02f697de3ca988e3aa5506e2bf2b4',
+  'skia_revision': 'a2bc1ca21bbc354ec6b1d2a3456ef0c367593e8b',
 
   # When updating the Dart revision, ensure that all entries that are
   # dependencies of Dart are also updated to match the entries in the

ci/licenses_golden/licenses_skia

-Signature: fc45f5c90807450ab9b3792c3f74b397
+Signature: 24e7f4dd7d374abb7118fdfe6a4c254e
 
 UNUSED LICENSES: