return NS_OK;
nsresult rv = NS_OK; nsCOMPtr<nsIPresShell> presShell = do_QueryReferent(mPresShell); if (presShell) { rv = presShell->CancelAllReflowCommands(); } return rv;
DummyLayoutRequest::Cancel(nsresult status){  // XXX Cancel layout - Implement this if we decide to enable the layout.reflow.async.duringDocLoad pref  return NS_OK;}