Revert "Sends notification on RawContacts insert/update/delete"

This reverts commit 12587b82b8ba182e48806ddfa50182a8da7f1722.

Reason for revert: API Council pushback

Bug: 113696451
Bug: 116798156
Change-Id: I17cb2f226e2245f0dfd21409f24beee7ff939f57
3 files changed