Fixed pro reference to Facebook in prebuild script.
Fixed pro reference to Facebook in prebuild script.


Former-commit-id: 85f440262632b15e5c5f8a8d062c7af8de501778
NatWeiss/RGP,NatWeiss/RGP,NatWeiss/RGP,NatWeiss/RGP,NatWeiss/RGP,NatWeiss/RGP,NatWeiss/RGP,NatWeiss/RGP