Issue #229825 by nod_, mcdruid, sun, ApacheEx, lightsurge, legovaer, pounard, RobLoach, Frederikvho, Robin Monks, cburschka, yched, keith.smith, Kiphaas7, treksler, jbrauer, catch, Dave Reid, aspilicious, Damien Tournoud, Wim Leers, giupenni, ressa, Fabianx, webchick: backport "$_COOKIE['has_js'] must die" patch to 7.x