Roll src/third_party/skia 2894d13a0d9b..37a9294d2eb9 (1 commits) (#8222)

https://skia.googlesource.com/skia.git/%2Blog/2894d13a0d9b..37a9294d2eb9

git log 2894d13a0d9b133587760f50c6026d536f869c29..37a9294d2eb985c5c8bf1462646e7b8b70aef5cb --date=short --no-merges --format=%ad %ae %s
2019-03-19 recipe-mega-autoroller@chops-service-accounts.iam.gserviceaccount.com Roll recipe dependencies (trivial).

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 (brianosman@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': '2894d13a0d9b133587760f50c6026d536f869c29',
+  'skia_revision': '37a9294d2eb985c5c8bf1462646e7b8b70aef5cb',
 
   # 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: 3d1439a49fb74adc7f9c3154a6738954
+Signature: d7f06ebd15c8ce18dc4e0d9f873af3fc
 
 UNUSED LICENSES: