Roll src/third_party/skia 38daf0be45e4..089f13f98286 (2 commits) (flutter/engine#9451)

https://skia.googlesource.com/skia.git
/%2Blog/38daf0be45e4..089f13f98286

git log 38daf0be45e49a7a6e0014a334cde9160db4392e..089f13f9828628701ae57e1ee942dce22c10dc0f --date=short --no-merges --format=%ad %ae %s
2019-06-23 mtklein@google.com Allow SkTHash functions to return size_t.
2019-06-23 skia-recreate-skps@skia-swarming-bots.iam.gserviceaccount.com Update SKP version

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 (djsollen@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': '38daf0be45e49a7a6e0014a334cde9160db4392e',
+  'skia_revision': '089f13f9828628701ae57e1ee942dce22c10dc0f',
 
   # When updating the Dart revision, ensure that all entries that are
   # dependencies of Dart are also updated to match the entries in the

engine/src/flutter/ci/licenses_golden/licenses_skia

@@ -1,4 +1,4 @@
-Signature: 65a57fa4133fc71de7232d2f822d95a4
+Signature: 022554d9a64d927f9faef108049a2f17
 
 UNUSED LICENSES: