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

dart/samples/swarm/SwarmState.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.
 
 /**
  * The top-level class for the UI state. UI state is essentially a "model" from
  * the view's perspective but whose data just describes the UI itself. It
  * contains data like the currently selected story, etc.
  */
 // TODO(jimhug): Split the two classes here into framework and app-specific.
@@ skipping 277 matching lines @@
     _feedIterator = new BiIterator<Feed>(_sectionIterator.current.feeds,
         _feedIterator.currentIndex.listeners);
     _articleIterator =
         new BiIterator<Article>(_feedIterator.current.articles,
         _articleIterator.currentIndex.listeners);
   }
 
   Section get currentSection => _sectionIterator.current;
   Feed get currentFeed => _feedIterator.current;
 }