Rename blahHandler to onBlah throughout dart:io.

tests/standalone/src/EchoServerStreamTest.dart

Index: tests/standalone/src/EchoServerStreamTest.dart
diff --git a/tests/standalone/src/EchoServerStreamTest.dart b/tests/standalone/src/EchoServerStreamTest.dart
index 6f47b0507e5d931f3a91e2e511d97ce42c35cd54..e84f19a84a48b5a677d3cd7fef2954f9b9d7d357 100644
--- a/tests/standalone/src/EchoServerStreamTest.dart
+++ b/tests/standalone/src/EchoServerStreamTest.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.
 //
@@ -49,7 +49,7 @@ class EchoServerGame {
         int offset = 0;
         List<int> data;
 
-        void onClose() {
+        void onClosed() {
           Expect.equals(MSGSIZE, offset);
           _messages++;
           if (_messages < MESSAGES) {
@@ -79,11 +79,11 @@ class EchoServerGame {
         }
 
         if (_messages % 2 == 0) data = new List<int>(MSGSIZE);
-        inputStream.dataHandler = onData;
-        inputStream.closeHandler = onClose;
+        inputStream.onData = onData;
+        inputStream.onClosed = onClosed;
       }
 
-      _socket.errorHandler = errorHandler;
+      _socket.onError = errorHandler;
 
       // Test both write and writeFrom in different forms.
       switch (_messages % 4) {
@@ -108,7 +108,7 @@ class EchoServerGame {
 
     _socket = new Socket(TestingServer.HOST, _port);
     if (_socket !== null) {
-      _socket.connectHandler = connectHandler;
+      _socket.onConnect = connectHandler;
     } else {
       Expect.fail("socket creation failed");
     }
@@ -167,8 +167,8 @@ class EchoServer extends TestingServer {
     }
 
     inputStream = connection.inputStream;
-    inputStream.dataHandler = dataReceived;
-    connection.errorHandler = errorHandler;
+    inputStream.onData = dataReceived;
+    connection.onError = errorHandler;
   }
 }