[Effen] Point the stocks2 and components2 files at the forked libraries.

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

 // 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 '../fn.dart';
+import '../fn2.dart';
 import 'ink_well.dart';
 import 'material.dart';
 
 class Button extends Component {
   static final Style _style = new Style('''
     -webkit-user-select: none;
     height: 36px;
     min-width: 64px;
     padding: 0 8px;
     margin: 4px;
     border-radius: 2px;'''
   );
 
   UINode content;
   int level;
 
   Button({ Object key, this.content, this.level }) : super(key: key);
 
   UINode build() {
     return new StyleNode(
       new Material(
         content: new InkWell(children: [content]),
         level: level),
       _style);
   }
 }