Roll src/third_party/skia 627d15588f4d..4f2674da4bbc (1 commits) (#12075)

https://skia.googlesource.com/skia.git/+log/627d15588f4d..4f2674da4bbc

git log 627d15588f4d..4f2674da4bbc --date=short --no-merges --format='%ad %ae %s'
2019-09-09 skia-recreate-skps@skia-swarming-bots.iam.gserviceaccount.com Update Go deps

Created with:
  gclient setdep -r src/third_party/skia@4f2674da4bbc

If this roll has caused a breakage, revert this CL and stop the roller
using the controls here:
https://autoroll.skia.org/r/skia-flutter-autoroll
Please CC mtklein@google.com on the revert to ensure that a human
is aware of the problem.

To report a problem with the AutoRoller itself, please file a bug:
https://bugs.chromium.org/p/skia/issues/entry?template=Autoroller+Bug

Documentation for the AutoRoller is here:
https://skia.googlesource.com/buildbot/+/master/autoroll/README.md

Bug: None
TBR=mtklein@google.com

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': '627d15588f4d4ccdfcdd94a2fe5f6c45a3690a48',
+  'skia_revision': '4f2674da4bbccbf8faf3c1e4f4511b74956b426a',
 
   # 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: 321a572dc00875e39fdcf00590d7ba13
+Signature: fbb45af6f72d091f4e9ab3ec32d2f847
 
 UNUSED LICENSES: