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

dart/pkg/intl/lib/bidi_formatter.dart

-part of intl;
-
 // 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.
 
 /**
  * Bidi stands for Bi-directional text.
  * According to [Wikipedia](http://en.wikipedia.org/wiki/Bi-directional_text):
  * Bi-directional text is text containing text in both text directionalities,
  * both right-to-left (RTL) and left-to-right (LTR). It generally involves text
  * containing different types of alphabets, but may also refer to boustrophedon,
@@ skipping 180 matching lines @@
       if (contextDirection == TextDirection.LTR) {
         return Bidi.LRM;
       } else {
         return Bidi.RLM;
       }
     } else {
       return '';
     }
   }
 }