Roll src/third_party/skia ef2489f8b0bb..e27ee6c503cf (1 commits) (#7871)

https://skia.googlesource.com/skia.git/%2Blog/ef2489f8b0bb..e27ee6c503cf

git log ef2489f8b0bb1c831a239389e2686bc54a1890df..e27ee6c503cf94cae4987414047a1bd250703ecf --date=short --no-merges --format=%ad %ae %s
2019-02-15 bungeman@google.com Remove build work-around.

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 (jvanverth@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': 'ef2489f8b0bb1c831a239389e2686bc54a1890df',
+  'skia_revision': 'e27ee6c503cf94cae4987414047a1bd250703ecf',
 
   # When updating the Dart revision, ensure that all entries that are
   # dependencies of Dart are also updated to match the entries in the