Fix void foo(..) => ... to use { } instead.

sdk/lib/io/websocket_impl.dart

 // Copyright (c) 2013, 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.
 
 part of dart.io;
 
 const String _webSocketGUID = "258EAFA5-E914-47DA-95CA-C5AB0DC85B11";
 const String _clientNoContextTakeover = "client_no_context_takeover";
 const String _serverNoContextTakeover = "server_no_context_takeover";
 const String _clientMaxWindowBits = "client_max_window_bits";
@@ skipping 87 matching lines @@
   Stream bind(Stream stream) {
     return new Stream.eventTransformed(stream, (EventSink eventSink) {
       if (_eventSink != null) {
         throw new StateError("WebSocket transformer already used.");
       }
       _eventSink = eventSink;
       return this;
     });
   }
 
-  void addError(Object error, [StackTrace stackTrace]) =>
-      _eventSink.addError(error, stackTrace);
+  void addError(Object error, [StackTrace stackTrace]) {
+    _eventSink.addError(error, stackTrace);
+  }
 
-  void close() => _eventSink.close();
+  void close() { _eventSink.close(); }
 
   /**
    * Process data received from the underlying communication channel.
    */
   void add(Uint8List buffer) {
     int index = 0;
     int lastIndex = buffer.length;
     if (_state == CLOSED) {
       throw new WebSocketException("Data on closed connection");
     }
@@ skipping 548 matching lines @@
 
       if (_deflateHelper != null) {
         data = _deflateHelper.processOutgoingMessage(data);
       }
     } else {
       opcode = _WebSocketOpcode.TEXT;
     }
     addFrame(opcode, data);
   }
 
-  void addError(Object error, [StackTrace stackTrace]) =>
-      _eventSink.addError(error, stackTrace);
+  void addError(Object error, [StackTrace stackTrace]) {
+    _eventSink.addError(error, stackTrace);
+  }
 
   void close() {
     int code = webSocket._outCloseCode;
     String reason = webSocket._outCloseReason;
     List<int> data;
     if (code != null) {
       data = new List<int>();
       data.add((code >> 8) & 0xFF);
       data.add(code & 0xFF);
       if (reason != null) {
@@ skipping 462 matching lines @@
       });
     });
   }
 
   int get readyState => _readyState;
 
   String get extensions => null;
   int get closeCode => _closeCode;
   String get closeReason => _closeReason;
 
-  void add(data) => _sink.add(data);
-  void addError(error, [StackTrace stackTrace]) =>
-      _sink.addError(error, stackTrace);
+  void add(data) { _sink.add(data); }
+  void addError(error, [StackTrace stackTrace]) {
+    _sink.addError(error, stackTrace);
+  }
   Future addStream(Stream stream) => _sink.addStream(stream);
   Future get done => _sink.done;
 
   Future close([int code, String reason]) {
     if (_isReservedStatusCode(code)) {
       throw new WebSocketException("Reserved status code $code");
     }
     if (_outCloseCode == null) {
       _outCloseCode = code;
       _outCloseReason = reason;
@@ skipping 64 matching lines @@
     return code != null &&
         (code < WebSocketStatus.NORMAL_CLOSURE ||
             code == WebSocketStatus.RESERVED_1004 ||
             code == WebSocketStatus.NO_STATUS_RECEIVED ||
             code == WebSocketStatus.ABNORMAL_CLOSURE ||
             (code > WebSocketStatus.INTERNAL_SERVER_ERROR &&
                 code < WebSocketStatus.RESERVED_1015) ||
             (code >= WebSocketStatus.RESERVED_1015 && code < 3000));
   }
 }