Roll src/third_party/skia 9b0ba2c..a23de1d (1 commits) (#6969)

https://skia.googlesource.com/skia.git/+log/9b0ba2c2cd09..a23de1d5c86e


Created with:
  gclient setdep -r src/third_party/skia@a23de1d5c86e

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
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Author: skia-flutter-autoroll

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': '9b0ba2c2cd09ce83ca7c9b602fad9a1d1d5b550e',
+  'skia_revision': 'a23de1d5c86e1590ddf7543e5db259016d49a55e',
 
   # When updating the Dart revision, ensure that all entries that are
   # dependencies of Dart are also updated to match the entries in the