Roll src/third_party/skia f9e824b8e749..cb6b4bde0c2e (7 commits) (#7215)

https://skia.googlesource.com/skia.git/+log/f9e824b8e749..cb6b4bde0c2e


Created with:
  gclient setdep -r src/third_party/skia@cb6b4bde0c2e

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': 'f9e824b8e749dd6111ed0f04b8e50b411f3f356e',
+  'skia_revision': 'cb6b4bde0c2e02bfdbd63883cb08995a6fe823d4',
 
   # 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: 544c745a7da9270377b6b5f306172de5
+Signature: 029028f23d38d6a4a619879f7f12bde4
 
 UNUSED LICENSES: