chromeos: Move device shutdown handling out of chrome into ash

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 <string>
 #include <vector>
 
 #include "ash/common/accessibility_types.h"
 #include "ash/common/session/session_state_observer.h"
 #include "ash/common/system/chromeos/supervised/custodian_info_tray_observer.h"
 #include "ash/common/system/tray/ime_info.h"
 #include "ash/common/system/tray/system_tray_delegate.h"
 #include "base/callback_forward.h"
 #include "base/callback_list.h"
 #include "base/compiler_specific.h"
 #include "base/macros.h"
 #include "base/memory/ref_counted.h"
 #include "base/memory/weak_ptr.h"
 #include "base/observer_list.h"
 #include "chrome/browser/chromeos/accessibility/accessibility_manager.h"
-#include "chrome/browser/chromeos/settings/shutdown_policy_handler.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 "chromeos/audio/cras_audio_handler.h"
 #include "chromeos/dbus/session_manager_client.h"
 #include "components/policy/core/common/cloud/cloud_policy_store.h"
 #include "components/prefs/pref_change_registrar.h"
 #include "components/signin/core/account_id/account_id.h"
 #include "components/user_manager/user_manager.h"
 #include "content/public/browser/notification_observer.h"
@@ skipping 23 matching lines @@
       public content::NotificationObserver,
       public input_method::InputMethodManager::Observer,
       public chromeos::CrasAudioHandler::AudioObserver,
       public device::BluetoothAdapter::Observer,
       public policy::CloudPolicyStore::Observer,
       public ash::SessionStateObserver,
       public chrome::BrowserListObserver,
       public extensions::AppWindowRegistry::Observer,
       public user_manager::UserManager::UserSessionStateObserver,
       public SupervisedUserServiceObserver,
-      public ShutdownPolicyHandler::Delegate,
       public input_method::InputMethodManager::ImeMenuObserver {
  public:
   SystemTrayDelegateChromeOS();
 
   ~SystemTrayDelegateChromeOS() override;
 
   void InitializeOnAdapterReady(
       scoped_refptr<device::BluetoothAdapter> adapter);
 
   // Overridden from ash::SystemTrayDelegate:
@@ skipping 32 matching lines @@
   ash::NetworkingConfigDelegate* GetNetworkingConfigDelegate() const override;
   bool GetSessionStartTime(base::TimeTicks* session_start_time) override;
   bool GetSessionLengthLimit(base::TimeDelta* session_length_limit) override;
   int GetSystemTrayMenuWidth() override;
   void ActiveUserWasChanged() override;
   bool IsSearchKeyMappedToCapsLock() override;
   void AddCustodianInfoTrayObserver(
       ash::CustodianInfoTrayObserver* observer) override;
   void RemoveCustodianInfoTrayObserver(
       ash::CustodianInfoTrayObserver* observer) override;
-  void AddShutdownPolicyObserver(
-      ash::ShutdownPolicyObserver* observer) override;
-  void RemoveShutdownPolicyObserver(
-      ash::ShutdownPolicyObserver* observer) override;
-  void ShouldRebootOnShutdown(
-      const ash::RebootOnShutdownCallback& callback) override;
   ash::VPNDelegate* GetVPNDelegate() const override;
   std::unique_ptr<ash::SystemTrayItem> CreateRotationLockTrayItem(
       ash::SystemTray* tray) override;
 
   // Overridden from user_manager::UserManager::UserSessionStateObserver:
   void UserAddedToSession(const user_manager::User* active_user) override;
   void ActiveUserChanged(const user_manager::User* active_user) override;
 
   void UserChangedChildStatus(user_manager::User* user) override;
 
@@ skipping 86 matching lines @@
 
   // Overridden from extensions::AppWindowRegistry::Observer:
   void OnAppWindowRemoved(extensions::AppWindow* app_window) override;
 
   // Overridden from SupervisedUserServiceObserver:
   void OnCustodianInfoChanged() override;
 
   void OnAccessibilityStatusChanged(
       const AccessibilityStatusEventDetails& details);
 
-  // Overridden from ShutdownPolicyObserver::Delegate.
-  void OnShutdownPolicyChanged(bool reboot_on_shutdown) override;
-
   // 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;
@@ skipping 12 matching lines @@
   std::string enterprise_realm_;
   bool should_run_bluetooth_discovery_ = false;
   bool session_started_ = false;
 
   scoped_refptr<device::BluetoothAdapter> bluetooth_adapter_;
   std::unique_ptr<device::BluetoothDiscoverySession>
       bluetooth_discovery_session_;
   std::unique_ptr<ash::CastConfigDelegate> cast_config_delegate_;
   std::unique_ptr<ash::NetworkingConfigDelegate> networking_config_delegate_;
   std::unique_ptr<AccessibilityStatusSubscription> accessibility_subscription_;
-  std::unique_ptr<ShutdownPolicyHandler> shutdown_policy_handler_;
   std::unique_ptr<ash::VPNDelegate> vpn_delegate_;
 
   base::ObserverList<ash::CustodianInfoTrayObserver>
       custodian_info_changed_observers_;
 
-  base::ObserverList<ash::ShutdownPolicyObserver> shutdown_policy_observers_;
-
   base::WeakPtrFactory<SystemTrayDelegateChromeOS> weak_ptr_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(SystemTrayDelegateChromeOS);
 };
 
 ash::SystemTrayDelegate* CreateSystemTrayDelegate();
 
 }  // namespace chromeos
 #endif  // CHROME_BROWSER_UI_ASH_SYSTEM_TRAY_DELEGATE_CHROMEOS_H_