Revert "Store phone blacklist in content provider (1/4)"

This reverts commit 1bb9f96e953de606ce2a65ec3f54913c40171ac3.
Revert "Move message blacklist to framework (1/3)."

This reverts commit 7e692ed3dedbed8e1c4c759c8461b20d73f9da4f.
Revert "Telephony: Generic Blacklist support (5 of 5)"

This reverts commit 4a5ecc70f0ebbf16ccf6855e2f2bbd55d4e33dd0.