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

This reverts commit c41501e643f5ec3646cffc49ce76a150e1ba68e3.
Revert "Move message blacklist to framework (1/3)."

This reverts commit d41eeee93d2fae4b6875bc31c59b82a7fd18034a.
Revert "Telephony: Generic Blacklist support (5 of 5)"

This reverts commit d5e6da7134d039d4df1d6e39995474dc4e0ced03.