Refactor fn2.dart, since it breached our 1000-line threshold.

sky/sdk/lib/framework/components2/menu_divider.dart

Index: sky/sdk/lib/framework/components2/menu_divider.dart
diff --git a/sky/sdk/lib/framework/components2/menu_divider.dart b/sky/sdk/lib/framework/components2/menu_divider.dart
deleted file mode 100644
index 253e213a23b77491c1bea8f2fc7158a34e16e5c4..0000000000000000000000000000000000000000
--- a/sky/sdk/lib/framework/components2/menu_divider.dart
+++ /dev/null
@@ -1,23 +0,0 @@
-// Copyright 2015 The Chromium Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-
-import '../fn2.dart';
-
-class MenuDivider extends Component {
-  MenuDivider({ Object key }) : super(key: key);
-
-  UINode build() {
-    return new Container(
-      height: 0.0,
-      decoration: const BoxDecoration(
-        border: const Border(
-          bottom: const BorderSide(
-            color: const Color.fromARGB(31, 0, 0, 0)
-          )
-        )
-      ),
-      margin: const EdgeDims.symmetric(vertical: 8.0)
-    );
-  }
-}