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

dart/pkg/dartdoc/lib/src/dartdoc/utils.dart

-part of dartdoc;
-
 // 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.
 
 // Generic utility functions.
 
 /** Turns [name] into something that's safe to use as a file name. */
 String sanitize(String name) => name.replaceAll(':', '_').replaceAll('/', '_');
 
 /** Returns the number of times [search] occurs in [text]. */
@@ skipping 57 matching lines @@
   if (items.length == 2) return "${items[0]} $conjunction ${items[1]}";
   return '${Strings.join(items.getRange(0, items.length - 1), ', ')}'
     ', $conjunction ${items[items.length - 1]}';
 }
 
 void writeString(File file, String text) {
   var randomAccessFile = file.openSync(FileMode.WRITE);
   randomAccessFile.writeStringSync(text);
   randomAccessFile.closeSync();
 }