[ticket/12099] Add request argument to path_helper service

PHPBB3-12099

tests/avatar/manager_test.php

@@ -38,6 +38,8 @@ class phpbb_avatar_manager_test extends \phpbb_test_case
 				new phpbb_mock_request()
 			),
 			new \phpbb\filesystem(),
+			$this->getMock('\phpbb\request\request'),
+			$config,
 			$phpbb_root_path,
 			$phpEx
 		);