Fix deprecated hidden-inset title bar style
Fix deprecated hidden-inset title bar style

As of https://github.com/electron/electron/pull/11975 the hidden-inset
titleBarStyle has been removed so the custom-inset title bar option
renders a normal title bar which is not desired.

PKRoma/atom,stinsonga/atom,t9md/atom,atom/atom,brettle/atom,liuderchi/atom,atom/atom,stinsonga/atom,liuderchi/atom,brettle/atom,liuderchi/atom,t9md/atom,PKRoma/atom,Mokolea/atom,Mokolea/atom,andrewleverette/atom,PKRoma/atom,atom/atom,stinsonga/atom,andrewleverette/atom,liuderchi/atom,brettle/atom,t9md/atom,Mokolea/atom,stinsonga/atom,andrewleverette/atom