Overrides \Drupal\views\Plugin\views\row\RowPluginBase::init().
Overrides PluginBase::init
public function init(ViewExecutable $view, DisplayPluginBase $display, array &$options = NULL) {
  parent::init($view, $display, $options);
  if (!empty($this->options['field_options'])) {
    $options = (array) $this->options['field_options'];
    // Prepare a trimmed version of replacement aliases.
    $aliases = static::extractFromOptionsArray('alias', $options);
    $this->replacementAliases = array_filter(array_map('trim', $aliases));
    // Prepare an array of raw output field options.
    $this->rawOutputOptions = static::extractFromOptionsArray('raw_output', $options);
  }
}