Remove dependency on V2Authenticator from ThirdParty and pairing authenticators.

remoting/protocol/pairing_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_PAIRING_HOST_AUTHENTICATOR_H_
 #define REMOTING_PROTOCOL_PAIRING_HOST_AUTHENTICATOR_H_
 
 #include "base/macros.h"
 #include "base/memory/weak_ptr.h"
 #include "remoting/protocol/pairing_authenticator_base.h"
 #include "remoting/protocol/pairing_registry.h"
 
 namespace remoting {
-
-class RsaKeyPair;
-
 namespace protocol {
 
 class PairingRegistry;
 
 class PairingHostAuthenticator : public PairingAuthenticatorBase {
  public:
   PairingHostAuthenticator(
       scoped_refptr<PairingRegistry> pairing_registry,
-      const std::string& local_cert,
-      scoped_refptr<RsaKeyPair> key_pair,
+      const CreateBaseAuthenticatorCallback& create_base_authenticator_callback,
       const std::string& pin);
   ~PairingHostAuthenticator() override;
 
   // Authenticator interface.
   State state() const override;
   RejectionReason rejection_reason() const override;
   void ProcessMessage(const buzz::XmlElement* message,
                       const base::Closure& resume_callback) override;
 
  private:
-  // PairingAuthenticatorBase interface.
-  void CreateV2AuthenticatorWithPIN(
+  // PairingAuthenticatorBase overrides.
+  void CreateSpakeAuthenticatorWithPin(
       State initial_state,
-      const SetAuthenticatorCallback& callback) override;
+      const base::Closure& resume_callback) override;
   void AddPairingElements(buzz::XmlElement* message) override;
 
   // Continue processing a protocol message once the pairing information for
   // the client id has been received.
   void ProcessMessageWithPairing(const buzz::XmlElement* message,
                                  const base::Closure& resume_callback,
                                  PairingRegistry::Pairing pairing);
 
   // Protocol state.
   scoped_refptr<PairingRegistry> pairing_registry_;
-  std::string local_cert_;
-  scoped_refptr<RsaKeyPair> key_pair_;
-  const std::string& pin_;
-  bool protocol_error_;
-  bool waiting_for_paired_secret_;
+  CreateBaseAuthenticatorCallback create_base_authenticator_callback_;
+  std::string pin_;
+  bool protocol_error_ = false;
+  bool waiting_for_paired_secret_ = false;
 
   base::WeakPtrFactory<PairingHostAuthenticator> weak_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(PairingHostAuthenticator);
 };
 
 }  // namespace protocol
 }  // namespace remoting
 
 #endif  // REMOTING_PROTOCOL_PAIRING_AUTHENTICATOR_H_