Roll src/third_party/skia 969659dbb313..fdd15284affe (2 commits) (#7922)

https://skia.googlesource.com/skia.git/%2Blog/969659dbb313..fdd15284affe

git log 969659dbb3137fb3b5c55e5fc46ec071b6fb5b96..fdd15284affe8b18e4ce935ff6c20620a1745166 --date=short --no-merges --format=%ad %ae %s
2019-02-22 recipe-roller@chromium.org Roll recipe dependencies (trivial).
2019-02-22 recipe-roller@chromium.org 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 (jvanverth@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': '969659dbb3137fb3b5c55e5fc46ec071b6fb5b96',
+  'skia_revision': 'fdd15284affe8b18e4ce935ff6c20620a1745166',
 
   # 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: 7ec1704ea8cbad17a4734d26f42577b0
+Signature: 8e00b6f890dbe581d98e96775fc89773
 
 UNUSED LICENSES: