deprecate .hide; fixes 10446
deprecate .hide; fixes 10446

BS3 commits: c4e7e3c933db27bf82b4190ed9c522bd1850c82f

up2vs/todc-bootstrap,2947721120/todc-bootstrap,mozillo/todc-bootstrap,todc/todc-bootstrap,todc/todc-bootstrap,ztx1491/todc-bootstrap,aaroncnhk/todc-bootstrap,2947721120/googlebt4,todc/todc-bootstrap