Form submission handler.
array $form: An associative array containing the structure of the form.
array $form_state: An associative array containing the current state of the form.
Overrides FormInterface::submitForm
public function submitForm(array &$form, array &$form_state) {
menu_link_delete($this->menuLink
->id());
$t_args = array(
'%title' => $this->menuLink->link_title,
);
drupal_set_message(t('The menu link %title has been deleted.', $t_args));
watchdog('menu', 'Deleted menu link %title.', $t_args, WATCHDOG_NOTICE);
$form_state['redirect'] = 'admin/structure/menu/manage/' . $this->menuLink->menu_name;
}