Roll src/third_party/skia 8b9b8f8c5846..5412618d503c (1 commits) (#8163)

https://skia.googlesource.com/skia.git/%2Blog/8b9b8f8c5846..5412618d503c

git log 8b9b8f8c58467fef47b74250301d574ee31d5f79..5412618d503cdd2f0dbf8bcb3e63110bd9d2c94d --date=short --no-merges --format=%ad %ae %s
2019-03-14 skia-autoroll@skia-public.iam.gserviceaccount.com Roll third_party/externals/swiftshader 868ed908f432..19f1db6e92b4 (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 (benjaminwagner@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': '8b9b8f8c58467fef47b74250301d574ee31d5f79',
+  'skia_revision': '5412618d503cdd2f0dbf8bcb3e63110bd9d2c94d',
 
   # 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: 4a847808a214cad2d193d34eccac95b7
+Signature: dedc43fc2f054bb7bdf7d825e6c79edd
 
 UNUSED LICENSES: