Handle pairing_client_id in the negotiating authenticators.

remoting/protocol/authenticator.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_PROTOCOL_AUTHENTICATOR_H_
 #define REMOTING_PROTOCOL_AUTHENTICATOR_H_
 
 #include <string>
 
 #include "base/callback_forward.h"
@@ skipping 22 matching lines @@
 // need to exchange more than one message.
 class Authenticator {
  public:
   // Allowed state transitions:
   // When ProcessMessage() is called:
   //    WAITING_MESSAGE -> MESSAGE_READY
   //    WAITING_MESSAGE -> ACCEPTED
   //    WAITING_MESSAGE -> REJECTED
   //    WAITING_MESSAGE -> PROCESSING_MESSAGE
   // After asynchronous message processing finishes:
-  ///   PROCESSING_MESSAGE -> MESSAGE_READY
+  //    PROCESSING_MESSAGE -> MESSAGE_READY
+  //    PROCESSING_MESSAGE -> ACCEPTED
+  //    PROCESSING_MESSAGE -> REJECTED
   // When GetNextMessage() is called:
   //    MESSAGE_READY -> WAITING_MESSAGE
   //    MESSAGE_READY -> ACCEPTED
   enum State {
     // Waiting for the next message from the peer.
     WAITING_MESSAGE,
 
     // Next message is ready to be sent to the peer.
     MESSAGE_READY,
 
@@ skipping 82 matching lines @@
   // for the result of this method.
   virtual scoped_ptr<Authenticator> CreateAuthenticator(
       const std::string& local_jid,
       const std::string& remote_jid) = 0;
 };
 
 }  // namespace protocol
 }  // namespace remoting
 
 #endif  // REMOTING_PROTOCOL_AUTHENTICATOR_H_