Roll Skia from 7c79a871c084 to 11a20bbbf4d5 (1 revision) (#27511)

DEPS

@@ -27,7 +27,7 @@ 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': '7c79a871c08421f5da589553d4f5158560e613da',
+  'skia_revision': '11a20bbbf4d5273729d5d4e3db194f56c6d8ba9b',
 
   # When updating the Dart revision, ensure that all entries that are
   # dependencies of Dart are also updated to match the entries in the