Handle pairing_client_id in the negotiating authenticators.

remoting/protocol/negotiating_host_authenticator.h

 // Copyright 2013 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_NEGOTIATING_HOST_AUTHENTICATOR_H_
 #define REMOTING_PROTOCOL_NEGOTIATING_HOST_AUTHENTICATOR_H_
 
 #include <string>
 #include <vector>
 
@@ skipping 53 matching lines @@
 
  private:
   NegotiatingHostAuthenticator(const std::string& local_id,
                                const std::string& remote_id,
                                const std::string& local_cert,
                                scoped_refptr<RsaKeyPair> key_pair);
 
   // (Asynchronously) creates an authenticator, and stores it in
   // |current_authenticator_|. Authenticators that can be started in either
   // state will be created in |preferred_initial_state|.
-  // |resume_callback| is called after |current_authenticator_| is set.
   void CreateAuthenticator(Authenticator::State preferred_initial_state,
                            const base::Closure& resume_callback);
 
   std::string local_id_;
   std::string remote_id_;
 
   std::string local_cert_;
   scoped_refptr<RsaKeyPair> local_key_pair_;
 
   // Used only for shared secret host authenticators.
   std::string shared_secret_hash_;
 
   // Used only for third party host authenticators.
   scoped_refptr<TokenValidatorFactory> token_validator_factory_;
 
   // Used only for pairing authenticators.
   scoped_refptr<PairingRegistry> pairing_registry_;
 
+  std::string client_id_;
+
   DISALLOW_COPY_AND_ASSIGN(NegotiatingHostAuthenticator);
 };
 
 }  // namespace protocol
 }  // namespace remoting
 
 #endif  // REMOTING_PROTOCOL_NEGOTIATING_HOST_AUTHENTICATOR_H_