Roll src/third_party/skia 714f8cc..f66ec5d (3 commits) (#13729)

https://skia.googlesource.com/skia.git/+log/714f8cc3ff4b..f66ec5d69d04

git log 714f8cc..f66ec5d --date=short --no-merges --format='%ad %ae %s'
2019-11-07 rosasco@google.com No GL support on Fuchsia.
2019-11-06 csmartdalton@google.com Rename stencil face terminology to clockwise/counter-clockwise
2019-11-06 herb@google.com Allow more sub-pixel position bits

Created with:
  gclient setdep -r src/third_party/skia@f66ec5d69d04

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 ethannicholas@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=ethannicholas@google.com

Author: skia-flutter-autoroll

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': '714f8cc3ff4be40ced5183a171816bef30665fbd',
+  'skia_revision': 'f66ec5d69d04a06c5415e6db03d8c07fe60dbc2a',
 
   # 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

@@ -1,4 +1,4 @@
-Signature: 606561d37591bed08fd0041f615674c7
+Signature: db7828c99f2f6e82257e2d4c49201440
 
 UNUSED LICENSES: