Roll src/third_party/skia d6a45a8aee6e..48913465db5f (1 commits) (#7671)

https://skia.googlesource.com/skia.git/%2Blog/d6a45a8aee6e..48913465db5f

git log d6a45a8aee6e8dfee484287c814e30a39799f93a..48913465db5f6077be48a7333c56e03e77b107a1 --date=short --no-merges --format=%ad %ae %s
2019-02-02 reed@google.com Revert "remove legacy forward declares"

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 (borenet@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': 'd6a45a8aee6e8dfee484287c814e30a39799f93a',
+  'skia_revision': '48913465db5f6077be48a7333c56e03e77b107a1',
 
   # 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: 2e4da9d845df14d2e843566c110accf6
+Signature: e5239ca53529ee6fc25fc0180b3986e8
 
 UNUSED LICENSES: