cros: Add enterprise user session metrics

chrome/browser/chromeos/login/existing_user_controller.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_EXISTING_USER_CONTROLLER_H_
 #define CHROME_BROWSER_CHROMEOS_LOGIN_EXISTING_USER_CONTROLLER_H_
 
 #include <stddef.h>
 
 #include <memory>
@@ skipping 125 matching lines @@
   // Returns value of LoginPerformer::password_changed() (cached if performer is
   // destroyed).
   bool password_changed() const;
 
  private:
   friend class ExistingUserControllerTest;
   friend class ExistingUserControllerAutoLoginTest;
   friend class ExistingUserControllerPublicSessionTest;
   friend class MockLoginPerformerDelegate;
 
+  FRIEND_TEST_ALL_PREFIXES(ExistingUserControllerTest, ExistingUserLogin);
+
   void LoginAsGuest();
   void LoginAsPublicSession(const UserContext& user_context);
   void LoginAsKioskApp(const std::string& app_id, bool diagnostic_mode);
   void LoginAsArcKioskApp(const AccountId& account_id);
   // Retrieve public session and ARC kiosk auto-login policy and update the
   // timer.
   void ConfigureAutoLogin();
 
   // Trigger public session auto-login.
   void OnPublicSessionAutoLoginTimerFire();
@@ skipping 126 matching lines @@
   // Used to execute login operations.
   std::unique_ptr<LoginPerformer> login_performer_;
 
   // Delegate to forward all authentication status events to.
   // Tests can use this to receive authentication status events.
   AuthStatusConsumer* auth_status_consumer_ = nullptr;
 
   // AccountId of the last login attempt.
   AccountId last_login_attempt_account_id_ = EmptyAccountId();
 
+  // Whether the last login attempt was an auto login.
+  bool last_login_attempt_was_auto_login_ = false;
+
   // OOBE/login display host.
   LoginDisplayHost* host_;
 
   // Login UI implementation instance.
   std::unique_ptr<LoginDisplay> login_display_;
 
   // Number of login attempts. Used to show help link when > 1 unsuccessful
   // logins for the same user.
   size_t num_login_attempts_ = 0;
 
@@ skipping 61 matching lines @@
   std::unique_ptr<CrosSettings::ObserverSubscription>
       local_account_auto_login_delay_subscription_;
 
   std::unique_ptr<BootstrapUserContextInitializer>
       bootstrap_user_context_initializer_;
 
   std::unique_ptr<OAuth2TokenInitializer> oauth2_token_initializer_;
 
   std::unique_ptr<TokenHandleUtil> token_handle_util_;
 
-  FRIEND_TEST_ALL_PREFIXES(ExistingUserControllerTest, ExistingUserLogin);
-
   // Factory of callbacks.
   base::WeakPtrFactory<ExistingUserController> weak_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(ExistingUserController);
 };
 
 }  // namespace chromeos
 
 #endif  // CHROME_BROWSER_CHROMEOS_LOGIN_EXISTING_USER_CONTROLLER_H_