Roll src/third_party/skia a54af923929b..20ed48e8e963 (1 commits) (#16918)

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': 'a54af923929b50c01e64c6cb9c4543b2f479f6c3',
+  'skia_revision': '20ed48e8e963a5ad27c044e2204db9ec187f4edb',
 
   # 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: 02399d395b85c72baef1afd2fe1b14e2
+Signature: d2f9777de06d07946df7d6d09399c8d2
 
 UNUSED LICENSES: