Roll src/third_party/skia 0c1592291580..197b1f7900a2 (2 commits) (#7333)

https://skia.googlesource.com/skia.git/%2Blog/0c1592291580..197b1f7900a2

git log 0c1592291580af7de88d7d170e65de241667fae6..197b1f7900a2bd1cdfdb93b57dfbbbd44d630d8b --date=short --no-merges --format=%ad %ae %s
2018-12-30 skia-recreate-skps@skia-swarming-bots.iam.gserviceaccount.com Update SKP version
2018-12-30 skia-recreate-skps@skia-swarming-bots.iam.gserviceaccount.com Update go_deps asset

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': '0c1592291580af7de88d7d170e65de241667fae6',
+  'skia_revision': '197b1f7900a2bd1cdfdb93b57dfbbbd44d630d8b',
 
   # 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: 0cc1d206fcaaf4cb1d3e19d2c5bf699b
+Signature: 27dff3c17a4893cabffe236fca7cd1d2
 
 UNUSED LICENSES: