How to enable new Google design

So the instructions are like that:

1)Go to www.google.com 2)Open chrome developer tools or firebug on Firefox and go to console tab. 3)paste this code into console: document.cookie="PREF=ID=03fd476a699d6487:U=88e8716486ff1e5d:FF=0:LD=en:CR=2:TM=1322688084:LM=1322688085:S=McEsyvcXKMiVfGds; path=/; domain=.google.com";window.location.reload();

4) Get the new design