Dynamic -> dynamic.

sdk/lib/io/http_session.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.
 
 const String _DART_SESSION_ID = "DARTSESSID";
 
 // A _HttpSession is a node in a double-linked list, with _next and _prev being
 // the previous and next pointers.
 class _HttpSession implements HttpSession {
   _HttpSession(_HttpSessionManager this._sessionManager, String this.id)
     : _lastSeen = new Date.now();
 
   void destroy() {
     _destroyed = true;
     _sessionManager._removeFromTimeoutQueue(this);
     _sessionManager._sessions.remove(id);
   }
 
   // Mark the session as seen. This will reset the timeout and move the node to
   // the end of the timeout queue.
   void _markSeen() {
     _lastSeen = new Date.now();
     _sessionManager._bumpToEnd(this);
   }
 
-  Dynamic data;
+  dynamic data;
 
   Date get lastSeen => _lastSeen;
 
   final String id;
 
   void set onTimeout(void callback()) {
     _timeoutCallback = callback;
   }
 
   // Destroyed marked. Used by the http connection to see if a session is valid.
@@ skipping 113 matching lines @@
 
   Map<String, _HttpSession> _sessions;
   int _sessionTimeout = 20 * 60;  // 20 mins.
   _HttpSession _head;
   _HttpSession _tail;
   Timer _timer;
 
   external static Uint8List _getRandomBytes(int count);
 }