Move example fn widgets into sky/framework/components

sky/framework/components/menu_divider.dart

Index: sky/framework/components/menu_divider.dart
diff --git a/sky/examples/fn/widgets/menudivider.dart b/sky/framework/components/menu_divider.dart
similarity index 51%
rename from sky/examples/fn/widgets/menudivider.dart
rename to sky/framework/components/menu_divider.dart
index 25b83505c146a760e41b64070aacfbea9bafebe2..46edf36e6a8a997376a275b397476a5acd59345c 100644
--- a/sky/examples/fn/widgets/menudivider.dart
+++ b/sky/framework/components/menu_divider.dart
@@ -1,8 +1,11 @@
-part of widgets;
+// 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.
 
-class MenuDivider extends Component {
+import '../fn.dart';
 
-  static Style _style = new Style('''
+class MenuDivider extends Component {
+  static final Style _style = new Style('''
     margin: 8px 0;
     border-bottom: 1px solid rgba(0, 0, 0, 0.12);'''
   );