Overrides Drupal\Core\Entity\EntityFormController::actions().
Overrides EntityFormController::actions
protected function actions(array $form, array &$form_state) {
$actions = parent::actions($form, $form_state);
unset($actions['delete']);
$actions['cancel'] = array(
'#value' => t('Cancel'),
'#submit' => array(
array(
$this,
'cancel',
),
),
);
return $actions;
}