Roll Skia from fbc3a8362d7f to 8172d165772e (1 revision) (#24453)

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': 'fbc3a8362d7fa900a6cb325c4f67ac4979d5d8e9',
+  'skia_revision': '8172d165772edca916953e8dd0a5c4189cb39799',
 
   # 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: 0167963fb09d7dfb32ced14e29af0d6d
+Signature: ba846669373531c53ef6c3da5f77c197
 
 UNUSED LICENSES: