Simplify removing find-mode history for incognito mode.
Simplify removing find-mode history for incognito mode.

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