Rename blahHandler to onBlah throughout dart:io.

frog/leg/tools/mini_parser.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.
 
 #library('parser');
 
 #import('dart:io');
 
 #import('../../../lib/utf8/utf8.dart');
 
@@ skipping 135 matching lines @@
     }
     stopwatch.stop();
   }
   forEachLine(input, readLine, whenDone);
 }
 
 void forEachLine(InputStream input,
                  void lineHandler(String line),
                  void closeHandler()) {
   StringInputStream stringStream = new StringInputStream(input);
-  stringStream.lineHandler = () {
+  stringStream.onLine = () {
     String line;
     while ((line = stringStream.readLine()) !== null) {
       lineHandler(line);
     }
   };
-  stringStream.closeHandler = closeHandler;
+  stringStream.onClosed = closeHandler;
 }
 
 List<int> read(String filename) {
   RandomAccessFile file = new File(filename).openSync();
   bool threw = true;
   try {
     int size = file.lengthSync();
     List<int> bytes = new ByteArray(size + 1);
     file.readListSync(bytes, 0, size);
     bytes[size] = $EOF;
@@ skipping 151 matching lines @@
 String _GREEN_COLOR = '\u001b[32m';
 String _RED_COLOR = '\u001b[31m';
 String _MAGENTA_COLOR = '\u001b[35m';
 String _NO_COLOR = '\u001b[0m';
 
 class Mock {
   const Mock();
   bool get useColors() => true;
   internalError(message) { throw message.toString(); }
 }