[cros] Cleanup login auth stack: remove ClientLogin legacy code

chrome/browser/chromeos/login/mock_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 CHROME_BROWSER_CHROMEOS_LOGIN_MOCK_AUTHENTICATOR_H_
 #define CHROME_BROWSER_CHROMEOS_LOGIN_MOCK_AUTHENTICATOR_H_
 
 #include <string>
 
 #include "chrome/browser/chromeos/login/authenticator.h"
@@ skipping 12 matching lines @@
                     const std::string& expected_password)
       : Authenticator(consumer),
         expected_username_(expected_username),
         expected_password_(expected_password) {
   }
 
   virtual void CompleteLogin(Profile* profile,
                              const UserContext& user_context) OVERRIDE;
 
   virtual void AuthenticateToLogin(Profile* profile,
-                                   const UserContext& user_context,
-                                   const std::string& login_token,
-                                   const std::string& login_captcha) OVERRIDE;
+                                   const UserContext& user_context) OVERRIDE;
 
   virtual void AuthenticateToUnlock(const UserContext& user_context) OVERRIDE;
 
   virtual void LoginAsLocallyManagedUser(
       const UserContext& user_context) OVERRIDE;
   virtual void LoginRetailMode() OVERRIDE;
   virtual void LoginAsPublicAccount(const std::string& username) OVERRIDE;
   virtual void LoginOffTheRecord() OVERRIDE;
 
   virtual void OnRetailModeLoginSuccess() OVERRIDE;
 
   virtual void OnLoginSuccess(bool request_pending) OVERRIDE;
 
   virtual void OnLoginFailure(const LoginFailure& failure) OVERRIDE;
 
   virtual void RecoverEncryptedData(
       const std::string& old_password) OVERRIDE {}
 
   virtual void ResyncEncryptedData() OVERRIDE {}
 
-  virtual void RetryAuth(Profile* profile,
-                         const UserContext& user_context,
-                         const std::string& login_token,
-                         const std::string& login_captcha) OVERRIDE {}
-
   virtual void SetExpectedCredentials(const std::string& expected_username,
                                       const std::string& expected_password);
 
  protected:
   virtual ~MockAuthenticator() {}
 
  private:
   std::string expected_username_;
   std::string expected_password_;
 
   DISALLOW_COPY_AND_ASSIGN(MockAuthenticator);
 };
 
 }  // namespace chromeos
 
 #endif  // CHROME_BROWSER_CHROMEOS_LOGIN_MOCK_AUTHENTICATOR_H_