CE-2077: Convert useCSentryHost

Ticket: CE-2077

Convert and remove useCSentryHost

requested review from @christinajenks, @domonkosgulyas, and @imretoth

assigned to @alexandermadsen

approved this merge request

Wow, feels good to cleanup all this code

code

visual review shouldn't be necessary since ... none of this code was used anywhere

mentioned in commit c5dc1f29

merged