No code or in game method exists currently for changing a normal ability into a hidden ability or vice versa. Also add that if one of the parents is Ditto the chances of the HA passing is roughly 50% to 70%, so it's something you would need to pay attention for. So they technically had it right Rojse, you still need to breed for the right ability and egg moves.
FuneralCake and Tony..
Should happen imo c:
If it is a representation of the two sides calling a truce and getting along, then I agree.