cros: Remove supervised user methods from SystemTrayDelegate

chrome/browser/ui/ash/system_tray_delegate_chromeos.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 CHROME_BROWSER_UI_ASH_SYSTEM_TRAY_DELEGATE_CHROMEOS_H_
 #define CHROME_BROWSER_UI_ASH_SYSTEM_TRAY_DELEGATE_CHROMEOS_H_
 
 #include <stdint.h>
 
 #include <memory>
 #include <string>
 #include <vector>
 
 #include "ash/accessibility_types.h"
-#include "ash/system/supervised/custodian_info_tray_observer.h"
 #include "ash/system/tray/ime_info.h"
 #include "ash/system/tray/system_tray_delegate.h"
 #include "base/macros.h"
 #include "base/observer_list.h"
 #include "chrome/browser/chromeos/accessibility/accessibility_manager.h"
 #include "chrome/browser/profiles/profile.h"
-#include "chrome/browser/supervised_user/supervised_user_service_observer.h"
 #include "chrome/browser/ui/browser_list_observer.h"
 #include "components/policy/core/common/cloud/cloud_policy_store.h"
 #include "components/prefs/pref_change_registrar.h"
 #include "content/public/browser/notification_observer.h"
 #include "content/public/browser/notification_registrar.h"
 #include "extensions/browser/app_window/app_window_registry.h"
 #include "ui/base/ime/chromeos/ime_keyboard.h"
 #include "ui/base/ime/chromeos/input_method_manager.h"
 #include "ui/chromeos/ime/input_method_menu_manager.h"
 
 namespace ash {
 class SystemTrayNotifier;
 }
 
 namespace chromeos {
 
 class SystemTrayDelegateChromeOS
     : public ui::ime::InputMethodMenuManager::Observer,
       public ash::SystemTrayDelegate,
       public content::NotificationObserver,
       public input_method::InputMethodManager::Observer,
       public policy::CloudPolicyStore::Observer,
       public chrome::BrowserListObserver,
       public extensions::AppWindowRegistry::Observer,
-      public SupervisedUserServiceObserver,
       public input_method::InputMethodManager::ImeMenuObserver {
  public:
   SystemTrayDelegateChromeOS();
   ~SystemTrayDelegateChromeOS() override;
 
   // Overridden from ash::SystemTrayDelegate:
   void Initialize() override;
   ash::LoginStatus GetUserLoginStatus() const override;
   std::string GetEnterpriseDomain() const override;
   base::string16 GetEnterpriseMessage() const override;
-  std::string GetSupervisedUserManager() const override;
-  base::string16 GetSupervisedUserManagerName() const override;
-  base::string16 GetSupervisedUserMessage() const override;
   void ShowEnterpriseInfo() override;
   void ShowUserLogin() override;
   void GetCurrentIME(ash::IMEInfo* info) override;
   void GetAvailableIMEList(ash::IMEInfoList* list) override;
   void GetCurrentIMEProperties(ash::IMEPropertyInfoList* list) override;
   base::string16 GetIMEManagedMessage() override;
   void SwitchIME(const std::string& ime_id) override;
   void ActivateIMEProperty(const std::string& key) override;
   ash::NetworkingConfigDelegate* GetNetworkingConfigDelegate() const override;
   bool GetSessionStartTime(base::TimeTicks* session_start_time) override;
   bool GetSessionLengthLimit(base::TimeDelta* session_length_limit) override;
   void ActiveUserWasChanged() override;
   bool IsSearchKeyMappedToCapsLock() override;
-  void AddCustodianInfoTrayObserver(
-      ash::CustodianInfoTrayObserver* observer) override;
-  void RemoveCustodianInfoTrayObserver(
-      ash::CustodianInfoTrayObserver* observer) override;
   std::unique_ptr<ash::SystemTrayItem> CreateRotationLockTrayItem(
       ash::SystemTray* tray) override;
 
  private:
   ash::SystemTrayNotifier* GetSystemTrayNotifier();
 
   void SetProfile(Profile* profile);
 
   bool UnsetProfile(Profile* profile);
 
   void UpdateShowLogoutButtonInTray();
 
   void UpdateLogoutDialogDuration();
 
   void UpdateSessionStartTime();
 
   void UpdateSessionLengthLimit();
 
   void StopObservingAppWindowRegistry();
 
-  void StopObservingCustodianInfoChanges();
-
   // Notify observers if the current user has no more open browser or app
   // windows.
   void NotifyIfLastWindowClosed();
 
   // content::NotificationObserver implementation.
   void Observe(int type,
                const content::NotificationSource& source,
                const content::NotificationDetails& details) override;
 
   void OnLanguageRemapSearchKeyToChanged();
@@ skipping 17 matching lines @@
   // Overridden from CloudPolicyStore::Observer
   void OnStoreLoaded(policy::CloudPolicyStore* store) override;
   void OnStoreError(policy::CloudPolicyStore* store) override;
 
   // Overridden from chrome::BrowserListObserver:
   void OnBrowserRemoved(Browser* browser) override;
 
   // Overridden from extensions::AppWindowRegistry::Observer:
   void OnAppWindowRemoved(extensions::AppWindow* app_window) override;
 
-  // Overridden from SupervisedUserServiceObserver:
-  void OnCustodianInfoChanged() override;
-
   void OnAccessibilityStatusChanged(
       const AccessibilityStatusEventDetails& details);
 
   // input_method::InputMethodManager::ImeMenuObserver:
   void ImeMenuActivationChanged(bool is_active) override;
   void ImeMenuListChanged() override;
   void ImeMenuItemsChanged(
       const std::string& engine_id,
       const std::vector<input_method::InputMethodManager::MenuItem>& items)
       override;
 
-  // helper methods used by GetSupervisedUserMessage.
-  const base::string16 GetLegacySupervisedUserMessage() const;
-  const base::string16 GetChildUserMessage() const;
-
   std::unique_ptr<content::NotificationRegistrar> registrar_;
   std::unique_ptr<PrefChangeRegistrar> local_state_registrar_;
   std::unique_ptr<PrefChangeRegistrar> user_pref_registrar_;
   Profile* user_profile_ = nullptr;
   int search_key_mapped_to_ = input_method::kSearchKey;
   bool have_session_start_time_ = false;
   base::TimeTicks session_start_time_;
   bool have_session_length_limit_ = false;
   base::TimeDelta session_length_limit_;
   std::string enterprise_domain_;
   bool is_active_directory_managed_ = false;
   bool session_started_ = false;
 
   std::unique_ptr<ash::NetworkingConfigDelegate> networking_config_delegate_;
   std::unique_ptr<AccessibilityStatusSubscription> accessibility_subscription_;
 
-  base::ObserverList<ash::CustodianInfoTrayObserver>
-      custodian_info_changed_observers_;
-
   DISALLOW_COPY_AND_ASSIGN(SystemTrayDelegateChromeOS);
 };
 
 ash::SystemTrayDelegate* CreateSystemTrayDelegate();
 
 }  // namespace chromeos
 
 #endif  // CHROME_BROWSER_UI_ASH_SYSTEM_TRAY_DELEGATE_CHROMEOS_H_