Providing more information on why certain users can't be added to multi-profile

chrome/browser/chromeos/login/users/chrome_user_manager.cc

Index: chrome/browser/chromeos/login/users/chrome_user_manager.cc
diff --git a/chrome/browser/chromeos/login/users/chrome_user_manager.cc b/chrome/browser/chromeos/login/users/chrome_user_manager.cc
index aec54c3106d0ff6f1b2f5cb96317ab8b3e2eb1e4..d7fdd8b90c530105ed15b3f865df64497bafbed3 100644
--- a/chrome/browser/chromeos/login/users/chrome_user_manager.cc
+++ b/chrome/browser/chromeos/login/users/chrome_user_manager.cc
@@ -211,7 +211,9 @@ user_manager::UserList ChromeUserManager::GetUsersAdmittedForMultiProfile()
       // Same applies to owner account (see http://crbug.com/385034).
       if (check == MultiProfileUserController::ALLOWED ||
           check == MultiProfileUserController::NOT_ALLOWED_POLICY_FORBIDS ||
-          check == MultiProfileUserController::NOT_ALLOWED_OWNER_AS_SECONDARY) {
+          check == MultiProfileUserController::NOT_ALLOWED_OWNER_AS_SECONDARY ||
+          check ==
+              MultiProfileUserController::NOT_ALLOWED_POLICY_CERT_TAINTED) {
         result.push_back(*it);
       }
     }