Revert visibility change in ContentType constructor.
Revert visibility change in ContentType constructor.

antonpirker/Rocket,shssoichiro/Rocket,gsquire/Rocket,antonpirker/Rocket,antonpirker/Rocket,impowski/Rocket,impowski/Rocket,gsquire/Rocket,gsquire/Rocket,shssoichiro/Rocket,impowski/Rocket,shssoichiro/Rocket