Stop writing log statements when Deletes fail -- this happens a lot with memcached.
Stop writing log statements when Deletes fail -- this happens a lot
with memcached.


crowell/modpagespeed_tmp,crowell/modpagespeed_tmp,crowell/modpagespeed_tmp,crowell/modpagespeed_tmp,crowell/modpagespeed_tmp,crowell/modpagespeed_tmp,crowell/modpagespeed_tmp