Change getters syntax in dart:io library.

runtime/bin/websocket_impl.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.
 
 final String _webSocketGUID = "258EAFA5-E914-47DA-95CA-C5AB0DC85B11";
 
 class _WebSocketMessageType {
   static final int NONE = 0;
   static final int BINARY = 1;
   static final int TEXT = 2;
@@ skipping 815 matching lines @@
       }
     };
     _wsconn.onNoUpgrade = (response) {
       if (_onerror != null) _onerror("Failed web socket connection");
     };
     _wsconn.onError = (e) {
       if (_onerror != null) _onerror(e);
     };
   }
 
-  int get readyState() => _readyState;
-  int get bufferedAmount() => 0;
+  int get readyState => _readyState;
+  int get bufferedAmount => 0;
 
   void set onopen(Function callback) {
     _onopen = callback;
   }
 
   void set onerror(Function callback) {
     _onerror = callback;
   }
 
   void set onclose(Function callback) {
     _onclose = callback;
   }
 
-  String get extensions() => null;
-  String get protocol() => null;
+  String get extensions => null;
+  String get protocol => null;
 
   void close(int code, String reason) {
     if (_readyState < WebSocket.CLOSING) _readyState = WebSocket.CLOSING;
     _wsconn.close(code, reason);
   }
 
   void set onmessage(Function callback) {
     _onmessage = callback;
   }
 
   void send(data) {
     _wsconn.send(data);
   }
 
   WebSocketClientConnection _wsconn;
   int _readyState = WebSocket.CONNECTING;
   Function _onopen;
   Function _onerror;
   Function _onclose;
   Function _onmessage;
 }
 
 
 class _WebSocketMessageEvent implements MessageEvent {
   _WebSocketMessageEvent(this._data);
-  get data() => _data;
+  get data => _data;
   var _data;
 }
 
 
 class _WebSocketCloseEvent implements CloseEvent {
   _WebSocketCloseEvent(this._wasClean, this._code, this._reason);
-  bool get wasClean() => _wasClean;
-  int get code() => _code;
-  String get reason() => _reason;
+  bool get wasClean => _wasClean;
+  int get code => _code;
+  String get reason => _reason;
   bool _wasClean;
   int _code;
   String _reason;
 }