Roll src/third_party/skia a1bded9a4f28..8b78d70b9a10 (1 commits) (flutter/engine#7224)

https://skia.googlesource.com/skia.git/+log/a1bded9a4f28..8b78d70b9a10


Created with:
  gclient setdep -r src/third_party/skia@8b78d70b9a10

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': 'a1bded9a4f284069771f1cdf7322cee6a505924d',
+  'skia_revision': '8b78d70b9a10489fac1cbd3267c1b76c9b17554f',
 
   # When updating the Dart revision, ensure that all entries that are
   # dependencies of Dart are also updated to match the entries in the

engine/src/flutter/ci/licenses_golden/licenses_skia

@@ -1,4 +1,4 @@
-Signature: cd2e519d1448fb84a51765e78da86fcf
+Signature: 0b702a4b99008a9225dd68e648213558
 
 UNUSED LICENSES: