Remove unused event listeners in FindMode
Remove unused event listeners in FindMode

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