Roll src/third_party/skia 6faf8d662af8..fe18de506097 (1 commits) (#9228)

https://skia.googlesource.com/skia.git
/%2Blog/6faf8d662af8..fe18de506097

git log 6faf8d662af8beb770b49d9f8adaab0bf7d68637..fe18de506097d9cfa5f2a2a057e1dd134a96c116 --date=short --no-merges --format=%ad %ae %s
2019-06-06 robertphillips@google.com Experimental: Add R_16 and RG_1616 to Ganesh (take 2)

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 (jcgregorio@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': '6faf8d662af8beb770b49d9f8adaab0bf7d68637',
+  'skia_revision': 'fe18de506097d9cfa5f2a2a057e1dd134a96c116',
 
   # 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

@@ -1,4 +1,4 @@
-Signature: 1f9d94f21a07b831f7f2fec228b04dd5
+Signature: 30afeb0c8a2613b1aa5846cad0f69fdd
 
 UNUSED LICENSES: