Roll src/third_party/skia ef363a9..187cd36 (1 commits) (#14503)

https://skia.googlesource.com/skia.git/+log/ef363a9ce692..187cd367d388

git log ef363a9..187cd36 --date=short --first-parent --format='%ad %ae %s'
2019-12-15 fmalita@chromium.org Revert "[skottie] Simplify effect builder lookup"

Created with:
  gclient setdep -r src/third_party/skia@187cd367d388

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 borenet@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: borenet@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': 'ef363a9ce692dd0c79d434b5838838280ab1c075',
+  'skia_revision': '187cd367d388b8c01e4cb2da0d1509844fc75743',
 
   # 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: b2f9042e0fd6ac617ea188348da57e0f
+Signature: 1bcaaad123867e2300891da0c62ce2d6
 
 UNUSED LICENSES: