Roll src/third_party/skia fdf4bfe6d389..b3956dc6ba6a (1 commits) (#10101)

https://skia.googlesource.com/skia.git
/compare/fdf4bfe6d389..b3956dc6ba6a

git log fdf4bfe6d389061e9fcf423ba3c93a83f85df840..b3956dc6ba6a71c399451c072909bad9de80585c --date=short --no-merges --format=%ad %ae %s
2019-07-23 halcanary@google.com experimental/editor: Find nearest possible cursor position when click in whitespace

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

DEPS

@@ -26,7 +26,7 @@ vars = {
   'skia_git': 'https://skia.googlesource.com',
   # OCMock is for testing only so there is no google clone
   'ocmock_git': 'https://github.com/erikdoe/ocmock.git',
-  'skia_revision': 'fdf4bfe6d389061e9fcf423ba3c93a83f85df840',
+  'skia_revision': 'b3956dc6ba6a71c399451c072909bad9de80585c',
 
   # 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: 1c40bca7d4eb38e51e6882856187fde4
+Signature: 60ba0f7ab73501321440dc0fe951591d
 
 UNUSED LICENSES: