The other changes are in the patch "issue13248_obsolescence_v3.diff".
AFAIU, they will not be removed in 3.3, in order to facilitate transition from Python 2.
*asyncore*
shortcut "dispatcher.*" for "dispatcher.socket.*" attributes
*base64*
functions "encodestring" and "decodestring"
*cgi*
functions "parse_qs" and "parse_qsl"
*gzip*
"GzipFile.filename"
*http.client*
argument "strict" of HTTPResponse and HTTPConnection
*mailbox*
argument of type "StringIO" or "text mode files"
*ntpath*
function "splitunc"
*tarfile*
argument "exclude" of "TarFile.add"
*trace*
old API