ChromeOS: Show the new POD RE-AUTH ICON when users needs to re-auth

chrome/browser/chromeos/login/screens/user_selection_screen.h

Index: chrome/browser/chromeos/login/screens/user_selection_screen.h
diff --git a/chrome/browser/chromeos/login/screens/user_selection_screen.h b/chrome/browser/chromeos/login/screens/user_selection_screen.h
index 7b9c684e59acae880f6298c8478ec588b96578d0..e83be702cbee77a11e44f478f17fe9458ce9a6ad 100644
--- a/chrome/browser/chromeos/login/screens/user_selection_screen.h
+++ b/chrome/browser/chromeos/login/screens/user_selection_screen.h
@@ -55,7 +55,11 @@ class UserSelectionScreen
   void OnPasswordClearTimerExpired();
 
   void HandleGetUsers();
-  void CheckUserStatus(const std::string& user_id);
+
+  // Returns true if user check has started possible, otherwise it returns
+  // false. Note, that "false" may be a temporary status, as other check
+  // request for this user might be in progress.
+  bool CheckUserStatus(const std::string& user_id);
 
   // ui::UserActivityDetector implementation:
   void OnUserActivity(const ui::Event* event) override;
@@ -123,6 +127,9 @@ class UserSelectionScreen
   EasyUnlockService* GetEasyUnlockServiceForUser(
       const std::string& user_id) const;
 
+  // Run CheckUserStatus() on all users.
+  void CheckAllUserStatuses();
+
   void OnUserStatusChecked(const user_manager::UserID& user_id,
                            TokenHandleUtil::TokenHandleStatus status);