net: Cleanup class/struct forward declarations

net/server/http_server.h

 // Copyright (c) 2012 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_SERVER_H_
 #define NET_SERVER_HTTP_SERVER_H_
 
 #include <stddef.h>
 #include <stdint.h>
 
 #include <map>
 #include <memory>
 #include <string>
 
 #include "base/macros.h"
 #include "base/memory/weak_ptr.h"
 #include "net/http/http_status_code.h"
 
 namespace net {
 
 class HttpConnection;
 class HttpServerRequestInfo;
 class HttpServerResponseInfo;
 class IPEndPoint;
 class ServerSocket;
 class StreamSocket;
-class WebSocket;
 
 class HttpServer {
  public:
   // Delegate to handle http/websocket events. Beware that it is not safe to
   // destroy the HttpServer in any of these callbacks.
   class Delegate {
    public:
     virtual ~Delegate() {}
 
     virtual void OnConnect(int connection_id) = 0;
@@ skipping 79 matching lines @@
   std::map<int, std::unique_ptr<HttpConnection>> id_to_connection_;
 
   base::WeakPtrFactory<HttpServer> weak_ptr_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(HttpServer);
 };
 
 }  // namespace net
 
 #endif // NET_SERVER_HTTP_SERVER_H_