cros: Use SessionController in UserMetricsRecorder to get login status

ash/test/test_system_tray_delegate.cc

 // 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.
 
 #include "ash/test/test_system_tray_delegate.h"
 
 #include <string>
 
 #include "ash/login_status.h"
 #include "ash/session/session_controller.h"
 #include "ash/shell.h"
 #include "base/time/time.h"
 
 namespace ash {
 namespace test {
 
-TestSystemTrayDelegate::TestSystemTrayDelegate()
-    : login_status_(LoginStatus::USER), session_length_limit_set_(false) {}
+TestSystemTrayDelegate::TestSystemTrayDelegate() = default;
 
-TestSystemTrayDelegate::~TestSystemTrayDelegate() {}
-
-void TestSystemTrayDelegate::SetLoginStatus(LoginStatus login_status) {
-  login_status_ = login_status;
-  Shell::Get()->UpdateAfterLoginStatusChange(login_status);
-}
+TestSystemTrayDelegate::~TestSystemTrayDelegate() = default;
 
 void TestSystemTrayDelegate::SetSessionLengthLimitForTest(
     const base::TimeDelta& new_limit) {
   session_length_limit_ = new_limit;
   session_length_limit_set_ = true;
 }
 
 void TestSystemTrayDelegate::ClearSessionLengthLimit() {
   session_length_limit_set_ = false;
 }
 
 void TestSystemTrayDelegate::SetCurrentIME(const IMEInfo& info) {
   current_ime_ = info;
 }
 
 void TestSystemTrayDelegate::SetAvailableIMEList(const IMEInfoList& list) {
   ime_list_ = list;
 }
 
 LoginStatus TestSystemTrayDelegate::GetUserLoginStatus() const {
-  // At new user image screen manager->IsUserLoggedIn() would return true
-  // but there's no browser session available yet so use SessionStarted().
-  SessionController* controller = Shell::Get()->session_controller();
-
-  if (!controller->IsActiveUserSessionStarted())
-    return LoginStatus::NOT_LOGGED_IN;
-  if (controller->IsScreenLocked())
-    return LoginStatus::LOCKED;
-  return login_status_;
+  return Shell::Get()->session_controller()->login_status();
 }
 
 std::string TestSystemTrayDelegate::GetSupervisedUserManager() const {
   if (!Shell::Get()->session_controller()->IsUserSupervised())
     return std::string();
   return "manager@chrome.com";
 }
 
 bool TestSystemTrayDelegate::GetSessionStartTime(
     base::TimeTicks* session_start_time) {
@@ skipping 14 matching lines @@
 void TestSystemTrayDelegate::GetCurrentIME(IMEInfo* info) {
   *info = current_ime_;
 }
 
 void TestSystemTrayDelegate::GetAvailableIMEList(IMEInfoList* list) {
   *list = ime_list_;
 }
 
 }  // namespace test
 }  // namespace ash