Bug 777292 part 2 - Change all nsnull to nullptr
Bug 777292 part 2 - Change all nsnull to nullptr

elnappo/list,rockdaboot/list,sleevi/list,SimonKissel/list,publicsuffix/list,elnappo/list,dkg/publicsuffix-list,rockdaboot/list,dead10ck/list,sleevi/list,SimonKissel/list,publicsuffix/list,plinehan/list,publicsuffix/list,pantheon-systems/list,publicsuffix/list,sleevi/list,Drooids/list,rockdaboot/list,Drooids/list,plinehan/list,pantheon-systems/list,sleevi/list,rockdaboot/list,plinehan/list,dead10ck/list,elnappo/list,SimonKissel/list,paulproteus/list,dkg/publicsuffix-list,paulproteus/list