Rename blahHandler to onBlah throughout dart:io.

frog/server/frog_server.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('frog_server');
 
 #import('dart:io');
 #import('../../lib/json/json.dart');
 #import('../lang.dart');
 #import('../file_system_vm.dart');
@@ skipping 113 matching lines @@
       socket.close();
       break;
     default:
       print('info: unknown command "${request["command"]}"');
   }
 }
 
 /// Accepts an incoming socket connection
 onConnect(Socket socket) {
   var bytes = new List<int>();
-  socket.dataHandler = () {
+  socket.onData = () {
     var pos = bytes.length;
     var len = socket.available();
     bytes.insertRange(pos, len);
     socket.readList(bytes, pos, len);
     handleRequest(bytes, socket);
   };
-  socket.errorHandler = () => socket.close();
-  socket.closeHandler = () => socket.close();
+  socket.onError = () => socket.close();
+  socket.onClosed = () => socket.close();
 
   // Close the serverSocket - we only ever service one client.
   serverSocket.close();
 }
 
 /// This token is used by the editor to know when frogc has successfully come up.
 final STARTUP_TOKEN = 'frog: accepting connections';
 
 /// Initialize the server and start listening for requests. Needs hostname/ip
 /// and port that it should listen on, and the Frog library directory.
 ServerSocket startServer(String homedir, String host, int port) {
   // Initialize the compiler. Only need to happen once.
   initializeCompiler(homedir);
   serverSocket = new ServerSocket(host, port, 50);
-  serverSocket.connectionHandler = onConnect;
+  serverSocket.onConnection = onConnect;
   print('$STARTUP_TOKEN on $host:${serverSocket.port}');
   return serverSocket;
 }
 
 /// Main entry point for FrogServer.
 main() {
   // TODO(jmesserly): until we have a way of getting the executable's path,
   // we'll run from current working directory.
   var homedir = new File('.').fullPathSync();
 
   var argv = new Options().arguments;
   var host = argv.length > 0 ? argv[0] : '127.0.0.1';
   var port = argv.length > 1 ? Math.parseInt(argv[1]) : 1236;
   startServer(homedir, host, port);
 }