Roll src/third_party/skia 79e53712a05f..a6d723f32f32 (3 commits) (#8785)

https://skia.googlesource.com/skia.git
/%2Blog/79e53712a05f..a6d723f32f32

git log 79e53712a05fdd676eb84b612aaa996b2b1e7c19..a6d723f32f327b7059fdd2f2f529e616c57cce33 --date=short --no-merges --format=%ad %ae %s
2019-04-30 skia-recreate-skps@skia-swarming-bots.iam.gserviceaccount.com Update go_deps asset
2019-04-30 skia-autoroll@skia-public.iam.gserviceaccount.com Roll ../src 2f6bc7b3cacb..b40205fdcd0e (330 commits)
2019-04-30 skia-autoroll@skia-public.iam.gserviceaccount.com Roll third_party/externals/swiftshader 28f142f1b0a2..6a12e092091c (8 commits)

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 (ethannicholas@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': '79e53712a05fdd676eb84b612aaa996b2b1e7c19',
+  'skia_revision': 'a6d723f32f327b7059fdd2f2f529e616c57cce33',
 
   # 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: 413f03c2e52764a59781be487eb28f0a
+Signature: 734341024200b822ededd97fc4babc81
 
 UNUSED LICENSES: