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

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

Index: chrome/browser/chromeos/login/screens/user_selection_screen.cc
diff --git a/chrome/browser/chromeos/login/screens/user_selection_screen.cc b/chrome/browser/chromeos/login/screens/user_selection_screen.cc
index ae3542276ad6a9a6b5fc0c85cb12d16021e157b7..36a1e0733826b421eec61a150bb80c1b3308cee5 100644
--- a/chrome/browser/chromeos/login/screens/user_selection_screen.cc
+++ b/chrome/browser/chromeos/login/screens/user_selection_screen.cc
@@ -404,16 +404,18 @@ void UserSelectionScreen::SendUserList() {
   }
 
   handler_->LoadUsers(users_list, show_guest_);
+
+  CheckAllUserStatuses();
 }
 
 void UserSelectionScreen::HandleGetUsers() {
   SendUserList();
 }
 
-void UserSelectionScreen::CheckUserStatus(const std::string& user_id) {
+bool UserSelectionScreen::CheckUserStatus(const std::string& user_id) {
   // No checks on lock screen.
   if (ScreenLocker::default_screen_locker())
-    return;
+    return false;
 
   if (!token_handle_util_.get()) {
     token_handle_util_.reset(
@@ -421,10 +423,19 @@ void UserSelectionScreen::CheckUserStatus(const std::string& user_id) {
   }
 
   if (token_handle_util_->HasToken(user_id)) {
-    token_handle_util_->CheckToken(
+    return token_handle_util_->CheckToken(
         user_id, base::Bind(&UserSelectionScreen::OnUserStatusChecked,
                             weak_factory_.GetWeakPtr()));
   }
+  return false;
+}
+
+void UserSelectionScreen::CheckAllUserStatuses() {
+  const user_manager::UserList& users = GetUsers();
+  for (const user_manager::User* user : users) {
+    // ignore return value.
+    CheckUserStatus(user->email());
+  }
 }
 
 void UserSelectionScreen::OnUserStatusChecked(