Revert "Parts must start with 'part of'" and "Attempt to fix VM build"

dart/samples/swarm/HelpDialog.dart

-part of swarmlib;
-
 // Copyright (c) 2011, 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.
 
 /**
  * An informational dialog that shows keyboard shortcuts and provides a
  * link to the Dart language webpage.
  */
 //TODO(efortuna): fix DialogView so it doesn't require the HTML passed to
 // the constructor.
@@ skipping 62 matching lines @@
               ${cellStart} Next Category </th>
             </tr>
             <tr>
               ${cellStart} p </th>
               ${cellStart} Previous Category </th>
             </tr>
 
         </table>''';
   }
 }