Roll src/third_party/skia 3349fb0195ff..e178c0586cd6 (1 commits) (#8763)

https://skia.googlesource.com/skia.git
/%2Blog/3349fb0195ff..e178c0586cd6

git log 3349fb0195ff80db6cf6c14a5ce9aa4ea0340d0d..e178c0586cd6daadb7671d6fd53642c25b464d2a --date=short --no-merges --format=%ad %ae %s
2019-04-26 recipe-mega-autoroller@chops-service-accounts.iam.gserviceaccount.com Roll recipe dependencies (trivial).

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 (mtklein@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': '3349fb0195ff80db6cf6c14a5ce9aa4ea0340d0d',
+  'skia_revision': 'e178c0586cd6daadb7671d6fd53642c25b464d2a',
 
   # 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: bcb2837e65d2e8524f98abe0784bae40
+Signature: c4667d35ed4c947e7e9b0c4b5768d1df
 
 UNUSED LICENSES: