Roll src/third_party/skia af99f3ee6017..71ce449d2814 (19 commits) (#16356)

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': 'af99f3ee60177fe5f20f5d7e995540852f8b0d66',
+  'skia_revision': '71ce449d28145dda0c6d1c94226cfee4d29b819c',
 
   # 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: 36875dca0b44ca56ffdb6a9227249afb
+Signature: e07e81dc6599cd1e2f266f6f900dfb65
 
 UNUSED LICENSES: