Remove code supporting the former settings port from the frontend
Remove code supporting the former settings port from the frontend

elderbas/vimium,csmalin/vimium,Aleroniponi/vimium,dimatter/vimium,zhangmin510/vimium,hhsue/vimium,Aleroniponi/vimium,VPashkov/vimium,justalittlenoob/vimium,PrestanceDesign/vimium,tuchangwei/vimium,bkudria/vimium,VPashkov/vimium,hhsue/vimium,csmalin/vimium,Lw-Cui/vimium,douglas-larocca/vimium,Robinson10240/vimium,hhsue/vimium,cyrixhero/vimium,mrmr1993/vimium,willsALMANJ/vimium,douglas-larocca/vimium,csmalin/vimium,VPashkov/vimium,PrestanceDesign/vimium,Robinson10240/vimium,wildeyes/vimium,bkudria/vimium,wildeyes/vimium,elderbas/vimium,elegantwww/vimium,gdh1995/vimium,elderbas/vimium,PickRelated/vimium,PrestanceDesign/vimium,Aleroniponi/vimium,PickRelated/vimium,mrmr1993/vimium,borgified/vimium,wildeyes/vimium,borgified/vimium,borgified/vimium,gdh1995/vimium,justalittlenoob/vimium,Lw-Cui/vimium,douglas-larocca/vimium,smblott-github/vimium,elegantwww/vimium,zhangmin510/vimium,gdh1995/vimium,poacher2k/vimium,zhangmin510/vimium,dimatter/vimium,bkudria/vimium,PickRelated/vimium,willsALMANJ/vimium,Robinson10240/vimium,philc/vimium,decaffeinate-examples/vimium,dimatter/vimium,smblott-github/vimium,smblott-github/vimium,elegantwww/vimium,philc/vimium,cyrixhero/vimium,tuchangwei/vimium,decaffeinate-examples/vimium,tuchangwei/vimium,poacher2k/vimium,Lw-Cui/vimium,philc/vimium,decaffeinate-examples/vimium,poacher2k/vimium,mrmr1993/vimium,cyrixhero/vimium,justalittlenoob/vimium,willsALMANJ/vimium