Roll src/third_party/skia 58a75383a70b..c97b0672a73f (1 commits) (#8018)

https://skia.googlesource.com/skia.git/%2Blog/58a75383a70b..c97b0672a73f

git log 58a75383a70b3311bc4079e8cc834435e1dc24d5..c97b0672a73fec6f91392572ec9907e2563f977e --date=short --no-merges --format=%ad %ae %s
2019-03-03 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 (reed@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': '58a75383a70b3311bc4079e8cc834435e1dc24d5',
+  'skia_revision': 'c97b0672a73fec6f91392572ec9907e2563f977e',
 
   # 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: 557e3ada683173376df67bcea7dac16e
+Signature: 2cd1a23cd0df9c367fddf0b0b155e207
 
 UNUSED LICENSES: