Revert 188912 "Removed static factories for data, ftp, file, and..."

trunk/src/net/ftp/ftp_network_session.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_FTP_FTP_NETWORK_SESSION_H_
 #define NET_FTP_FTP_NETWORK_SESSION_H_
 
 #include "base/memory/ref_counted.h"
 #include "net/base/net_export.h"
+#include "net/ftp/ftp_auth_cache.h"
 
 namespace net {
 
 class HostResolver;
 
 // This class holds session objects used by FtpNetworkTransaction objects.
 class NET_EXPORT_PRIVATE FtpNetworkSession
     : public base::RefCounted<FtpNetworkSession> {
  public:
   explicit FtpNetworkSession(HostResolver* host_resolver);
 
   HostResolver* host_resolver() { return host_resolver_; }
+  FtpAuthCache* auth_cache() { return &auth_cache_; }
 
  private:
   friend class base::RefCounted<FtpNetworkSession>;
 
   virtual ~FtpNetworkSession();
 
   HostResolver* const host_resolver_;
+  FtpAuthCache auth_cache_;
 };
 
 }  // namespace net
 
 #endif  // NET_FTP_FTP_NETWORK_SESSION_H_