Roll src/third_party/skia efe259bb2afd..056bdda97a83 (2 commits) (#9978)

https://skia.googlesource.com/skia.git
/compare/efe259bb2afd..056bdda97a83

git log efe259bb2afdd5f0e2ad76edd53e219a3fa14b4c..056bdda97a8353d2dc30510b07211271359ba0b1 --date=short --no-merges --format=%ad %ae %s
2019-07-21 skia-recreate-skps@skia-swarming-bots.iam.gserviceaccount.com Update SKP version
2019-07-21 skia-recreate-skps@skia-swarming-bots.iam.gserviceaccount.com Update Go deps

The AutoRoll server is located here: https://autoroll.skia.org/r/skia-flutter-autoroll

Documentation for the AutoRoller is here:
https://skia.googlesource.com/buildbot/+/master/autoroll/README.md

If the roll is causing failures, please contact the current sheriff (borenet@google.com), and stop
the roller if necessary.

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': 'efe259bb2afdd5f0e2ad76edd53e219a3fa14b4c',
+  'skia_revision': '056bdda97a8353d2dc30510b07211271359ba0b1',
 
   # 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: 1e3ac8762014d3371196c437a2d20c34
+Signature: 62d7d4d62c98780fb21241fd5ef8228c
 
 UNUSED LICENSES: