Cleanup: Remove unneeded forward declararations in net.

net/server/http_connection.h

 // Copyright (c) 2011 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef NET_SERVER_HTTP_CONNECTION_H_
 #define NET_SERVER_HTTP_CONNECTION_H_
 #pragma once
 
 #include <string>
 
 #include "base/basictypes.h"
 #include "base/memory/ref_counted.h"
 #include "base/memory/scoped_ptr.h"
 
 namespace net {
 
 class HttpServer;
-class HttpServerRequestInfo;
 class ListenSocket;
 class WebSocket;
 
 class HttpConnection {
  public:
   void Send(const std::string& data);
   void Send(const char* bytes, int len);
   void Send200(const std::string& data, const std::string& content_type);
   void Send404();
   void Send500(const std::string& message);
@@ skipping 15 matching lines @@
   HttpServer* server_;
   scoped_refptr<ListenSocket> socket_;
   scoped_ptr<WebSocket> web_socket_;
   std::string recv_data_;
   int id_;
   DISALLOW_COPY_AND_ASSIGN(HttpConnection);
 };
 
 }  // namespace net
 
-#endif // NET_SERVER_HTTP_CONNECTION_H_
+#endif  // NET_SERVER_HTTP_CONNECTION_H_