Roll src/third_party/skia ede88ab2b414..8c0a1cad37fa (10 commits) (#7613)

https://skia.googlesource.com/skia.git/%2Blog/ede88ab2b414..8c0a1cad37fa

git log ede88ab2b4144bef441a928003cb2147abbdbb2c..8c0a1cad37fa36bdcf6db864eafae7c9fe04d668 --date=short --no-merges --format=%ad %ae %s
2019-01-28 brianosman@google.com Switch nanobench to SkJSONWriter
2019-01-28 recipe-roller@chromium.org Roll recipe dependencies (trivial).
2019-01-28 skia-autoroll@skia-public.iam.gserviceaccount.com Roll third_party/externals/swiftshader 314ad8112fb9..bfdb95a639b9 (1 commits)
2019-01-28 brianosman@google.com Converting more debug code to SkJSONWriter
2019-01-28 egdaniel@google.com Add MaxAPIVersion to GrVkBackendContext.
2019-01-28 skia-autoroll@skia-public.iam.gserviceaccount.com Roll third_party/externals/swiftshader 543629bc5aa7..314ad8112fb9 (1 commits)
2019-01-28 reed@google.com Revert "Reland "Revert "remove legacy code for text attributes on paint"""
2019-01-28 skia-autoroll@skia-public.iam.gserviceaccount.com Roll third_party/externals/swiftshader 7521150ee200..543629bc5aa7 (1 commits)
2019-01-25 halcanary@google.com DEPS: use our mirror for wuffs
2019-01-28 bsalomon@google.com Remove GrBuffer::mapPtr()

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': 'ede88ab2b4144bef441a928003cb2147abbdbb2c',
+  'skia_revision': '8c0a1cad37fa36bdcf6db864eafae7c9fe04d668',
 
   # 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: ba0402006f3ad2952e99dbc62cc49861
+Signature: 7c853a5a24d128340eb93deb04f64971
 
 UNUSED LICENSES: