Overrides \Drupal\Component\Plugin\PluginManagerBase::processDefinition().
Overrides PluginManagerBase::processDefinition
public function processDefinition(&$definition, $plugin_id) {
$definition += array(
'default_task' => TRUE,
'task_title' => t('View'),
'task_suffix' => 'view',
'access_callback' => 'user_access',
);
}