arc: Consolidate IsArcAllowedForUser logic

chrome/browser/chromeos/arc/arc_util.cc

Index: chrome/browser/chromeos/arc/arc_util.cc
diff --git a/chrome/browser/chromeos/arc/arc_util.cc b/chrome/browser/chromeos/arc/arc_util.cc
index 70194d74567eb1e3c0425b04269efb40a6db8b2b..9dd154da9f28be0cff6a3e81180332bb546c05f9 100644
--- a/chrome/browser/chromeos/arc/arc_util.cc
+++ b/chrome/browser/chromeos/arc/arc_util.cc
@@ -128,11 +128,7 @@ bool IsArcAllowedInAppListForProfile(const Profile* profile) {
   // (e.g. in public sessions). cf) crbug.com/605545
   const user_manager::User* user =
       chromeos::ProfileHelper::Get()->GetUserByProfile(profile);
-  const bool has_gaia_account = user && user->HasGaiaAccount();
-  const bool is_arc_active_directory_user =
-      user && user->IsActiveDirectoryUser() &&
-      IsArcAllowedForActiveDirectoryUsers();
-  if (!has_gaia_account && !is_arc_active_directory_user && !IsArcKioskMode()) {
+  if (!IsArcAllowedForUser(user) && !IsArcKioskMode()) {
     VLOG(1) << "Users without GAIA accounts are not supported in ARC.";
     return false;
   }