Make UserSelectionScreen::users_ private

chrome/browser/chromeos/login/screens/user_selection_screen.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_CHROMEOS_LOGIN_SCREENS_USER_SELECTION_SCREEN_H_
 #define CHROME_BROWSER_CHROMEOS_LOGIN_SCREENS_USER_SELECTION_SCREEN_H_
 
 #include <map>
 #include <string>
 #include <vector>
@@ skipping 47 matching lines @@
       ScreenlockBridge::LockHandler::AuthType auth_type,
       const std::vector<std::string>* public_session_recommended_locales,
       base::DictionaryValue* user_dict);
 
   // Determines if user auth status requires online sign in.
   static bool ShouldForceOnlineSignIn(const user_manager::User* user);
 
  protected:
   LoginDisplayWebUIHandler* handler_;
 
-  // Set of Users that are visible.
-  user_manager::UserList users_;
-
   // Map from public session user IDs to recommended locales set by policy.
   typedef std::map<std::string, std::vector<std::string> >
       PublicSessionRecommendedLocaleMap;
   PublicSessionRecommendedLocaleMap public_session_recommended_locales_;
 
  private:
   // Whether to show guest login.
   bool show_guest_;
 
+  // Set of Users that are visible.
+  user_manager::UserList users_;
+
   // Map of usernames to their current authentication type. If a user is not
   // contained in the map, it is using the default authentication type.
   std::map<std::string, ScreenlockBridge::LockHandler::AuthType>
       user_auth_type_map_;
 
   // Timer for measuring idle state duration before password clear.
   base::OneShotTimer<UserSelectionScreen> password_clear_timer_;
 
   DISALLOW_COPY_AND_ASSIGN(UserSelectionScreen);
 };
 
 }  // namespace chromeos
 
 #endif  // CHROME_BROWSER_CHROMEOS_LOGIN_SCREENS_USER_SELECTION_SCREEN_H_