chromeos: Refactor ash SystemTrayDelegate enterprise methods to mojo

ash/system/tray/system_tray_delegate.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 ASH_SYSTEM_TRAY_SYSTEM_TRAY_DELEGATE_H_
 #define ASH_SYSTEM_TRAY_SYSTEM_TRAY_DELEGATE_H_
 
 #include <memory>
 #include <string>
 #include <vector>
@@ skipping 33 matching lines @@
  public:
   SystemTrayDelegate();
   virtual ~SystemTrayDelegate();
 
   // Called after SystemTray has been instantiated.
   virtual void Initialize();
 
   // Gets information about the active user.
   virtual LoginStatus GetUserLoginStatus() const;
 
-  // Returns the domain that manages the device, if it is enterprise-enrolled.
-  virtual std::string GetEnterpriseDomain() const;
-
-  // Returns the realm that manages the device, if it is enterprise enrolled
-  // with Active Directory and joined the realm (Active Directory domain).
-  virtual std::string GetEnterpriseRealm() const;
-
-  // Returns notification for enterprise enrolled devices.
-  virtual base::string16 GetEnterpriseMessage() const;
-
-  // Shows information about enterprise enrolled devices.
-  virtual void ShowEnterpriseInfo();
-
   // Shows login UI to add other users to this session.
   virtual void ShowUserLogin();
 
   // Returns the currently selected IME.
   virtual void GetCurrentIME(IMEInfo* info);
 
   // Returns a list of availble IMEs.
   virtual void GetAvailableIMEList(IMEInfoList* list);
 
   // Returns a list of properties for the currently selected IME.
@@ skipping 28 matching lines @@
   // Creates a system tray item for display rotation lock.
   // TODO(jamescook): Remove this when mus has support for display management
   // and we have a DisplayManager equivalent. See http://crbug.com/548429
   virtual std::unique_ptr<SystemTrayItem> CreateRotationLockTrayItem(
       SystemTray* tray);
 };
 
 }  // namespace ash
 
 #endif  // ASH_SYSTEM_TRAY_SYSTEM_TRAY_DELEGATE_H_