Dartdoc and Apidoc updated to use dart2js through the mirror system.

lib/dartdoc/client-live-nav.dart

 // Copyright (c) 2012, the Dart project authors.  Please see the AUTHORS file
 // for details. All rights reserved. Use of this source code is governed by a
 // BSD-style license that can be found in the LICENSE file.
 
 /** Provides client-side behavior for generated docs. */
 #library('client-live-nav');
 
 #import('dart:html');
 #import('dart:json');
-#import('frog/lang.dart', prefix: 'frog');
+#import('../compiler/implementation/source_file.dart');
 #import('classify.dart');
 #import('markdown.dart', prefix: 'md');
 
 #source('client-shared.dart');
 
 // The names of the library and type that this page documents.
 String currentLibrary = null;
 String currentType = null;
 
 // What we need to prefix relative URLs with to get them to work.
@@ skipping 78 matching lines @@
           ''');
     }
     html.add('</li>');
   }
 
   html.add('<ul class="icon">');
   types.forEach((type) => writeType(type['kind'], type));
   exceptions.forEach((type) => writeType('exception', type));
   html.add('</ul>');
 }