Revert "Enable content observer notifications even for default SMS app, when the"

This reverts commit 2e0bf0af27a82074d8d5dec80db4c0bb03ded2a7.

Reason for revert: should not be in P

Change-Id: I457ebe79e66abb21a9d2fc1c168802b8505c5e9f
1 file changed