Roll src/third_party/skia 197b1f7900a2..7b0f0149474a (1 commits) (#7334)

https://skia.googlesource.com/skia.git/%2Blog/197b1f7900a2..7b0f0149474a

git log 197b1f7900a2bd1cdfdb93b57dfbbbd44d630d8b..7b0f0149474aa43c81bdf08711da92f163675746 --date=short --no-merges --format=%ad %ae %s
2018-12-30 skia-autoroll@skia-public.iam.gserviceaccount.com Roll third_party/externals/angle2 9f088621ebf5..60a50cfcb876 (1 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 (bungeman@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': '197b1f7900a2bd1cdfdb93b57dfbbbd44d630d8b',
+  'skia_revision': '7b0f0149474aa43c81bdf08711da92f163675746',
 
   # 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: 27dff3c17a4893cabffe236fca7cd1d2
+Signature: e8890868035f31f22a0ebacb1967d1f6
 
 UNUSED LICENSES: