Rename blahHandler to onBlah throughout dart:io.

tests/standalone/src/SocketManyConnectionsTest.dart

Index: tests/standalone/src/SocketManyConnectionsTest.dart
diff --git a/tests/standalone/src/SocketManyConnectionsTest.dart b/tests/standalone/src/SocketManyConnectionsTest.dart
index 11a432a2baa153c75cf4a4f67f51ed77dccc2a9a..3dd3c02ded88db303d4064b079a1d7db384fdae2 100644
--- a/tests/standalone/src/SocketManyConnectionsTest.dart
+++ b/tests/standalone/src/SocketManyConnectionsTest.dart
@@ -1,4 +1,4 @@
-// Copyright (c) 2011, the Dart project authors.  Please see the AUTHORS file
+// 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.
 //
@@ -39,7 +39,7 @@ class SocketManyConnectionsTest {
     for (int i = 0; i < CONNECTIONS; i++) {
       _sockets[i] = new Socket(TestingServer.HOST, _port);
       if (_sockets[i] !== null) {
-        _sockets[i].connectHandler = connectHandler;
+        _sockets[i].onConnect = connectHandler;
       } else {
         Expect.fail("socket creation failed");
       }
@@ -81,8 +81,8 @@ class TestServer extends TestingServer {
     }
 
     _connections++;
-    connection.closeHandler = closeHandler;
-    connection.errorHandler = errorHandler;
+    connection.onClosed = closeHandler;
+    connection.onError = errorHandler;
   }
 
   int _connections = 0;