Remove definition of unused window.BrowserStop for Melodactyl.
Remove definition of unused window.BrowserStop for Melodactyl.

--HG--
extra : rebase_source : 5b8db1160f32e5d61ef08cebe95d9b5b04b85f01

Kjwon15/dactyl,Kjwon15/dactyl,Kjwon15/dactyl,nathyong/dactyl,5digits/dactyl,madand/pentadactyl-pm,madand/pentadactyl-pm,5digits/dactyl,5digits/dactyl,invl/dactyl,moonshadow/dactyl,Kjwon15/dactyl,invl/dactyl,madand/pentadactyl-pm,airodactyl/dactyl,nathyong/dactyl,moonshadow/dactyl,madand/pentadactyl-pm,5digits/dactyl,moonshadow/dactyl,nathyong/dactyl,nathyong/dactyl,madand/pentadactyl-pm,airodactyl/dactyl,madand/pentadactyl-pm,moonshadow/dactyl,airodactyl/dactyl,airodactyl/dactyl,airodactyl/dactyl,moonshadow/dactyl,nathyong/dactyl,5digits/dactyl,Kjwon15/dactyl,Kjwon15/dactyl,nathyong/dactyl,invl/dactyl,moonshadow/dactyl,airodactyl/dactyl,5digits/dactyl,invl/dactyl,invl/dactyl,invl/dactyl