Roll src/third_party/skia 2b1a25a4d324..77dde599c98a (1 commits) (#13021)

https://skia.googlesource.com/skia.git/+log/2b1a25a4d324..77dde599c98a

git log 2b1a25a4d324..77dde599c98a --date=short --no-merges --format='%ad %ae %s'
2019-10-09 skia-autoroll@skia-public.iam.gserviceaccount.com Roll ../src 5c41949c8fc4..309b078c964e (481 commits)

Created with:
  gclient setdep -r src/third_party/skia@77dde599c98a

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 kjlubick@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=kjlubick@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': '2b1a25a4d324ec667a9bef94eafcf2a10e3ddd1a',
+  'skia_revision': '77dde599c98a814b2e0ed865f5d95f1991039f56',
 
   # 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: 07d727f8041fe8f6cab22de192ddec32
+Signature: 325f44d50f765618f60d8756d0b2898e
 
 UNUSED LICENSES: