Roll src/third_party/skia b60ec7f98b08..9910d829ad18 (3 commits) (#14257)

https://skia.googlesource.com/skia.git/+log/b60ec7f98b08..9910d829ad18

git log b60ec7f98b08..9910d829ad18 --date=short --first-parent --format='%ad %ae %s'
2019-12-09 skia-autoroll@skia-public.iam.gserviceaccount.com Roll third_party/externals/angle2 11e6944ec5a8..27c89d2b5c56 (9 commits)
2019-12-09 skia-autoroll@skia-public.iam.gserviceaccount.com Roll third_party/externals/swiftshader b9f03f47d5f5..31916f494c2e (7 commits)
2019-12-09 skia-autoroll@skia-public.iam.gserviceaccount.com Roll ../src 36a639fc2d93..4e96c2bed379 (454 commits)

Created with:
  gclient setdep -r src/third_party/skia@9910d829ad18

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 djsollen@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: djsollen@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': 'b60ec7f98b081c593c439da2f4619c192e26aa98',
+  'skia_revision': '9910d829ad18341d7bc410151014649c4a9d7b19',
 
   # 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: ccf7b6206918956bb9c05a75904a4da0
+Signature: 0eba0a09903d72f0810fc389684330ee
 
 UNUSED LICENSES: