Roll Skia from 7b46300fe4ff to 1338a37a1add (16 revisions) (#20943)

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': '7b46300fe4ff4603c269093601e2779e36f71c88',
+  'skia_revision': '1338a37a1add58eb231a77b8a618516c9ecc8219',
 
   # 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: e4f04fc4e1dcf7083e8c8bc797fc7fe4
+Signature: f14936f5f9dce936fb76648a34d7dd52
 
 UNUSED LICENSES: