Move User Manager onto a System profile.

chrome/browser/ui/cocoa/profiles/user_manager_mac.h

 // Copyright 2014 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_COCOA_PROFILES_USER_MANAGER_MAC_H_
 #define CHROME_BROWSER_UI_COCOA_PROFILES_USER_MANAGER_MAC_H_
 
 #import <Cocoa/Cocoa.h>
 
 #include "base/mac/scoped_nsobject.h"
@@ skipping 10 matching lines @@
 
 // Dialog widget that contains the Desktop User Manager webui. This object
 // should always be created from the UserManager::Show() method. Note that only
 // one User Manager will exist at a time.
 class UserManagerMac {
  public:
   // Called by the cocoa window controller when its window closes and the
   // controller destroyed itself. Deletes the instance.
   void WindowWasClosed();
 
-  // Called from the UserManager class once the |guest_profile| is ready. Will
+  // Called from the UserManager class once the |system_profile| is ready. Will
   // construct a UserManagerMac object and show |url|.
-  static void OnGuestProfileCreated(Profile* guest_profile,
-                                    const std::string& url);
+  static void OnSystemProfileCreated(Profile* system_profile,
+                                     const std::string& url);
 
   UserManagerWindowController* window_controller() {
     return window_controller_.get();
   }
 
  private:
   explicit UserManagerMac(Profile* profile);
   virtual ~UserManagerMac();
 
   // Controller of the window.
   base::scoped_nsobject<UserManagerWindowController> window_controller_;
 
   DISALLOW_COPY_AND_ASSIGN(UserManagerMac);
 };
 
 #endif  // CHROME_BROWSER_UI_COCOA_PROFILES_USER_MANAGER_MAC_H_