Roll src/third_party/skia 2229b76258f7..4ec72f7cc745 (1 commits) (#5718)

Auto-roller completed checks. Merging.

DEPS

@@ -23,7 +23,7 @@ vars = {
   'fuchsia_git': 'https://fuchsia.googlesource.com',
   'github_git': 'https://github.com',
   'skia_git': 'https://skia.googlesource.com',
-  'skia_revision': '2229b76258f70b1be76b8fdd1cfc868bd507bbd0',
+  'skia_revision': '4ec72f7cc745bbd98a0ae0d160e774ce8ad1a1ff',
 
   # When updating the Dart revision, ensure that all entries that are
   # dependencies of Dart are also updated to match the entries in the

travis/licenses_golden/licenses_third_party

-Signature: 52088928bcb0c0202199877dca519401
+Signature: 1e7a2c73d6034f63fa374cd00dce31b1
 
 UNUSED LICENSES: