test rename overhaul: step 12 - standalone

tests/standalone/io/process_std_io_script2.dart

 // 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.
 //
 // Utility script to echo strings in various formats to stdout or
 // stderr.
 
 #import("dart:io");
 
 writeData(data, encoding, stream) {
@@ skipping 13 matching lines @@
     var stream = options.arguments[1];
     if (options.arguments[0] == "ascii") {
       writeData(asciiString, Encoding.ASCII, stream);
     } else if (options.arguments[0] == "latin1") {
       writeData(latin1String, Encoding.ISO_8859_1, stream);
     } else if (options.arguments[0] == "utf8") {
       writeData(utf8String, Encoding.UTF_8, stream);
     }
   }
 }