Roll Skia from 964f0a028e67 to d9b9c83e8757 (2 revisions) (#23328)

DEPS

@@ -26,7 +26,7 @@ vars = {
   'skia_git': 'https://skia.googlesource.com',
   # OCMock is for testing only so there is no google clone
   'ocmock_git': 'https://github.com/erikdoe/ocmock.git',
-  'skia_revision': '964f0a028e67c6f66e97f038ac747f44503246a9',
+  'skia_revision': 'd9b9c83e87575f5f8f2f4541a5ff65ac57e75a3f',
 
   # 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: b1bfddff8da5e603b2b6681526655632
+Signature: 81e8816f1d0982ef35e01bfc28073285
 
 UNUSED LICENSES: