Roll src/third_party/skia 22451ccae544..1409ac718693 (2 commits) (#7348)

https://skia.googlesource.com/skia.git/%2Blog/22451ccae544..1409ac718693

git log 22451ccae54415b3dc6cee04c31462519116cfb1..1409ac718693a6db962785b09e59eeb3b90b20f5 --date=short --no-merges --format=%ad %ae %s
2019-01-02 skia-autoroll@skia-public.iam.gserviceaccount.com Roll third_party/externals/angle2 ba319ba31cae..0c6672158c77 (1 commits)
2019-01-02 skia-recreate-skps@skia-swarming-bots.iam.gserviceaccount.com Update go_deps asset

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 (bungeman@google.com), and stop
the roller if necessary.

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': '22451ccae54415b3dc6cee04c31462519116cfb1',
+  'skia_revision': '1409ac718693a6db962785b09e59eeb3b90b20f5',
 
   # 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: 33a8fe04ad1bdc3f741f6887d09b9fa8
+Signature: 8e36518642645fcf1743e622d26ca1ae
 
 UNUSED LICENSES: