Overrides \Drupal\views\Plugin\views\display\DisplayPluginBase:defineOptions().
Overrides PathPluginBase::defineOptions
protected function defineOptions() {
$options = parent::defineOptions();
// Set the default style plugin to 'json'.
$options['style']['contains']['type']['default'] = 'serializer';
$options['row']['contains']['type']['default'] = 'data_entity';
$options['defaults']['default']['style'] = FALSE;
$options['defaults']['default']['row'] = FALSE;
// Remove css/exposed form settings, as they are not used for the data display.
unset($options['exposed_form']);
unset($options['exposed_block']);
unset($options['css_class']);
return $options;
}