Overrides \Drupal\views_ui\Form\Ajax\ViewsFormBase::submitForm().
Overrides ViewsFormBase::submitForm
public function submitForm(array &$form, array &$form_state) {
$item =& $form_state['handler']->options;
$type = $form_state['type'];
$id = $form_state['id'];
$handler = views_get_handler($item, $type);
$executable = $form_state['view']
->get('executable');
$handler
->init($executable, $executable->display_handler, $item);
$handler
->submitGroupByForm($form, $form_state);
// Store the item back on the view
$executable
->setItem($form_state['display_id'], $form_state['type'], $form_state['id'], $item);
// Write to cache
$form_state['view']
->cacheSet();
}