Hide add new profile menu entry for managed users.

chrome/browser/profiles/avatar_menu_model.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 CHROME_BROWSER_PROFILES_AVATAR_MENU_MODEL_H_
 #define CHROME_BROWSER_PROFILES_AVATAR_MENU_MODEL_H_
 
 #include <vector>
 
 #include "base/basictypes.h"
@@ skipping 60 matching lines @@
 
   // Gets the number of profiles.
   size_t GetNumberOfItems();
 
   // Returns the index of the active profile.
   size_t GetActiveProfileIndex();
 
   // Gets the an Item at a specified index.
   const Item& GetItemAt(size_t index);
 
+  // Returns true if the add profile link should be shown.
+  bool ShouldShowAddNewProfileLink() const;
+
   // This model is also used for the always-present Mac system menubar. As the
   // last active browser changes, the model needs to update accordingly.
   void set_browser(Browser* browser) { browser_ = browser; }
 
   // content::NotificationObserver:
   virtual void Observe(int type,
                        const content::NotificationSource& source,
                        const content::NotificationDetails& details) OVERRIDE;
 
   // True if avatar menu should be displayed.
@@ skipping 18 matching lines @@
   // List of built "menu items."
   std::vector<Item*> items_;
 
   // Listens for notifications from the ProfileInfoCache.
   content::NotificationRegistrar registrar_;
 
   DISALLOW_COPY_AND_ASSIGN(AvatarMenuModel);
 };
 
 #endif  // CHROME_BROWSER_PROFILES_AVATAR_MENU_MODEL_H_