[ticket/11700] Move all recent code to namespaces

PHPBB3-11700

phpBB/phpbb/cron/task/base.php

@@ -7,6 +7,8 @@
 *
 */
 
+namespace phpbb\cron\task;
+
 /**
 * @ignore
 */
@@ -26,7 +28,7 @@ if (!defined('IN_PHPBB'))
 *
 * @package phpBB3
 */
-abstract class phpbb_cron_task_base implements phpbb_cron_task
+abstract class base implements \phpbb\cron\task\task
 {
 	private $name;