Rename regexp methods to getters.

samples/third_party/dromaeo/common/BenchUtil.dart

 // 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.
 
 // Misc benchmark-related utility functions.
 
 class BenchUtil {
   static int get now {
     return new Date.now().millisecondsSinceEpoch;
   }
@@ skipping 53 matching lines @@
     return sb.toString();
   }
 
   // TODO: use corelib implementation.
   static String replaceAll(String s, String pattern,
                            String replacement(Match match)) {
     StringBuffer sb = new StringBuffer();
 
     int pos = 0;
     for (Match match in new RegExp(pattern).allMatches(s)) {
-      sb.add(s.substring(pos, match.start()));
+      sb.add(s.substring(pos, match.start));
       sb.add(replacement(match));
-      pos = match.end();
+      pos = match.end;
     }
     sb.add(s.substring(pos));
 
     return sb.toString();
   }
 }