Remove V1 authenticators.

remoting/client/client_config.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 REMOTING_CLIENT_CLIENT_CONFIG_H_
 #define REMOTING_CLIENT_CLIENT_CONFIG_H_
 
 #include <string>
 #include <vector>
 
 #include "base/basictypes.h"
 #include "remoting/protocol/authentication_method.h"
 
 namespace remoting {
 
 struct ClientConfig {
   ClientConfig();
   ~ClientConfig();
 
   std::string local_jid;
 
   std::string host_jid;
   std::string host_public_key;
 
   std::string shared_secret;
-  bool use_v1_authenticator;
   std::vector<protocol::AuthenticationMethod> authentication_methods;
   std::string authentication_tag;
 };
 
 }  // namespace remoting
 
 #endif  // REMOTING_CLIENT_CLIENT_CONFIG_H_