net: Cleanup class/struct forward declarations

net/http/http_stream_factory.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_HTTP_HTTP_STREAM_FACTORY_H_
 #define NET_HTTP_HTTP_STREAM_FACTORY_H_
 
 #include <list>
 #include <string>
 
 #include "base/macros.h"
 #include "base/memory/ref_counted.h"
 #include "base/strings/string16.h"
 #include "net/base/completion_callback.h"
 #include "net/base/load_states.h"
 #include "net/base/net_export.h"
 #include "net/base/request_priority.h"
 #include "net/http/http_server_properties.h"
 #include "net/socket/connection_attempts.h"
 // This file can be included from net/http even though
 // it is in net/websockets because it doesn't
 // introduce any link dependency to net/websockets.
 #include "net/websockets/websocket_handshake_stream_base.h"
 
-class GURL;
-
-namespace base {
-class Value;
-}
-
 namespace net {
 
 class AuthCredentials;
 class BidirectionalStreamImpl;
 class HostMappingRules;
-class HostPortPair;
 class HttpAuthController;
 class HttpNetworkSession;
 class HttpResponseHeaders;
 class HttpResponseInfo;
-class HttpServerProperties;
 class HttpStream;
 class NetLogWithSource;
 class ProxyInfo;
 class SSLCertRequestInfo;
 class SSLInfo;
 struct HttpRequestInfo;
 struct SSLConfig;
 
 // The HttpStreamRequest is the client's handle to the worker object which
 // handles the creation of an HttpStream.  While the HttpStream is being
@@ skipping 196 matching lines @@
 
  private:
   url::SchemeHostPort RewriteHost(const url::SchemeHostPort& server);
 
   DISALLOW_COPY_AND_ASSIGN(HttpStreamFactory);
 };
 
 }  // namespace net
 
 #endif  // NET_HTTP_HTTP_STREAM_FACTORY_H_