Roll src/third_party/skia 5ee611b26f23..bb482ab871a2 (4 commits) (#8394)

https://skia.googlesource.com/skia.git/%2Blog/5ee611b26f23..bb482ab871a2

git log 5ee611b26f23cda16972209a56ccc38d964f6a20..bb482ab871a29fad004f318210e0e01d44110a37 --date=short --no-merges --format=%ad %ae %s
2019-04-01 skia-recreate-skps@skia-swarming-bots.iam.gserviceaccount.com Update go_deps asset
2019-04-01 skia-autoroll@skia-public.iam.gserviceaccount.com Roll third_party/externals/angle2 6446c8882fa3..3115a0fc17fa (2 commits)
2019-04-01 skia-autoroll@skia-public.iam.gserviceaccount.com Roll ../src 871828938944..e01c3e081ff3 (525 commits)
2019-04-01 skia-autoroll@skia-public.iam.gserviceaccount.com Roll third_party/externals/swiftshader 5bb034db6243..52a67b6495ce (9 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 (jlavrova@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': '5ee611b26f23cda16972209a56ccc38d964f6a20',
+  'skia_revision': 'bb482ab871a29fad004f318210e0e01d44110a37',
 
   # 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: 5c312fca547c1e89bb4238cc4963b15a
+Signature: f8f59b48f51339d247105ed67f8c3dcd
 
 UNUSED LICENSES: