Roll Skia from 5a89ed542f06 to ef8d52d8b2bb (3 revisions) (#22541)

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': '5a89ed542f067dc57326300e8229185d0434fc4b',
+  'skia_revision': 'ef8d52d8b2bb0952e719a78b339f2438c6d7663e',
 
   # 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: a128bda24029da54c0fee4c4d2834bc5
+Signature: 760db62211d5c4cc4a82651463317b0a
 
 UNUSED LICENSES: