session_manager: Tracks user sessions

chrome/browser/chromeos/login/session/chrome_session_manager.cc

 // Copyright 2014 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.
 
 #include "chrome/browser/chromeos/login/session/chrome_session_manager.h"
 
 #include <memory>
 
 #include "base/command_line.h"
 #include "base/logging.h"
 #include "base/sys_info.h"
 #include "chrome/browser/browser_process.h"
 #include "chrome/browser/browser_process_platform_part_chromeos.h"
 #include "chrome/browser/chrome_notification_types.h"
 #include "chrome/browser/chromeos/app_mode/kiosk_app_launch_error.h"
 #include "chrome/browser/chromeos/app_mode/kiosk_app_manager.h"
 #include "chrome/browser/chromeos/arc/arc_auth_service.h"
+#include "chrome/browser/chromeos/boot_times_recorder.h"
 #include "chrome/browser/chromeos/login/login_wizard.h"
 #include "chrome/browser/chromeos/login/session/user_session_manager.h"
 #include "chrome/browser/chromeos/login/wizard_controller.h"
 #include "chrome/browser/chromeos/policy/browser_policy_connector_chromeos.h"
 #include "chrome/browser/profiles/profile.h"
 #include "chrome/browser/signin/signin_manager_factory.h"
 #include "chrome/browser/ui/ash/ash_util.h"
 #include "chrome/browser/ui/ash/multi_user/multi_user_util.h"
 #include "chrome/common/chrome_switches.h"
 #include "chrome/common/pref_names.h"
@@ skipping 205 matching lines @@
   if (user_manager)
     user_manager->OnSessionStarted();
 
   content::NotificationService::current()->Notify(
       chrome::NOTIFICATION_SESSION_STARTED,
       content::Source<session_manager::SessionManager>(this),
       content::Details<const user_manager::User>(
           user_manager->GetActiveUser()));
 }
 
+void ChromeSessionManager::NotifyUserLoggedIn(const AccountId& user_account_id,
+                                              const std::string& user_id_hash,
+                                              bool browser_restart) {
+  BootTimesRecorder* btl = BootTimesRecorder::Get();
+  btl->AddLoginTimeMarker("UserLoggedIn-Start", false);
+  session_manager::SessionManager::NotifyUserLoggedIn(
+      user_account_id, user_id_hash, browser_restart);
+  btl->AddLoginTimeMarker("UserLoggedIn-End", false);
+}
+
 }  // namespace chromeos