Only call wp_kses_bad_protocol() in WP_HTTP if it exists. It does not in setup-config.php. Merges [24497] to the 3.5 branch.



git-svn-id: https://core.svn.wordpress.org/branches/3.5@24498 1a063a9b-81f0-0310-95a4-ce76da25c4cd