Roll src/third_party/skia a8694cc150a1..2c379d8e27e6 (1 commits) (#7506)

https://skia.googlesource.com/skia.git/%2Blog/a8694cc150a1..2c379d8e27e6

git log a8694cc150a14149d889537d489558fb7c99ff76..2c379d8e27e649d1444631a02daea08213688c71 --date=short --no-merges --format=%ad %ae %s
2019-01-16 skia-autoroll@skia-public.iam.gserviceaccount.com Roll third_party/externals/angle2 c8be560bbabe..ab2bfa814cee (3 commits)

The AutoRoll server is located here: https://autoroll.skia.org/r/skia-flutter-autoroll

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

If the roll is causing failures, please contact the current sheriff (halcanary@google.com), and stop
the roller if necessary.

DEPS

@@ -23,7 +23,7 @@ vars = {
   'fuchsia_git': 'https://fuchsia.googlesource.com',
   'github_git': 'https://github.com',
   'skia_git': 'https://skia.googlesource.com',
-  'skia_revision': 'a8694cc150a14149d889537d489558fb7c99ff76',
+  'skia_revision': '2c379d8e27e649d1444631a02daea08213688c71',
 
   # 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: 956c6c879f1b32dd14be08e4e66df4a3
+Signature: 9252a5adbbe683bd3d62efd339d071a6
 
 UNUSED LICENSES: