Modes; update badge on focus change.
Modes; update badge on focus change.

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