Roll src/third_party/skia f74fff6..4147670 (1 commits) (#8558)

https://skia.googlesource.com/skia.git/%2Blog/f74fff660084..41476708db86

git log f74fff6..4147670 --date=short --no-merges --format=%ad %ae %s
2019-04-12 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 (egdaniel@google.com), and stop
the roller if necessary.

Author: skia-flutter-autoroll

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': 'f74fff66008417b661e3410f81a903e2f912480c',
+  'skia_revision': '41476708db864c82dcd0442ccaa18395b6affa19',
 
   # 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

@@ -1,4 +1,4 @@
-Signature: c40861a2d729af36055a8b36c8e12c1e
+Signature: 44035bda3b6bc251b433c4d16a33d5a0
 
 UNUSED LICENSES: