Make UserSelectionScreen::users_ private

chrome/browser/chromeos/login/screens/chrome_user_selection_screen.cc

Index: chrome/browser/chromeos/login/screens/chrome_user_selection_screen.cc
diff --git a/chrome/browser/chromeos/login/screens/chrome_user_selection_screen.cc b/chrome/browser/chromeos/login/screens/chrome_user_selection_screen.cc
index 15187a46410a49760a25c6ac5263650ca4852a8e..00332b438c452fb9109fe7de063fe6a986ef51f5 100644
--- a/chrome/browser/chromeos/login/screens/chrome_user_selection_screen.cc
+++ b/chrome/browser/chromeos/login/screens/chrome_user_selection_screen.cc
@@ -43,9 +43,9 @@ void ChromeUserSelectionScreen::Init(const user_manager::UserList& users,
                                      bool show_guest) {
   UserSelectionScreen::Init(users, show_guest);
 
-  // Retrieve the current policy for |users_|.
-  for (user_manager::UserList::const_iterator it = users_.begin();
-       it != users_.end(); ++it) {
+  // Retrieve the current policy for all users.
+  for (user_manager::UserList::const_iterator it = users.begin();
+       it != users.end(); ++it) {
     if ((*it)->GetType() == user_manager::USER_TYPE_PUBLIC_ACCOUNT)
       OnPolicyUpdated((*it)->GetUserID());
   }