directly return after controlFilter if applyAdblock is invoked from adblock_ext handler
directly return after controlFilter if applyAdblock is invoked from adblock_ext handler

firewalla/firewalla,firewalla/firewalla,MelvinTo/firewalla,MelvinTo/firewalla,firewalla/firewalla,MelvinTo/firewalla,firewalla/firewalla,MelvinTo/firewalla,MelvinTo/firewalla,firewalla/firewalla