API change for: Revive CONTACTS_DATABASE_CREATED, and...

API change for: Revive CONTACTS_DATABASE_CREATED, and...

Remove STATUS_CHANGE_NOTIFICATION_CONTENT_URI.

Bug 33390320
Test: adb shell am instrument -w -e size small com.android.providers.contacts.tests
Test: adb shell am instrument -w -e size medium com.android.providers.contacts.tests
Test: adb shell am instrument -w -e size large com.android.providers.contacts.tests
Test: cts-tradefed run cts --skip-device-info --skip-preconditions --skip-system-status-check com.android.compatibility.common.tradefed.targetprep.NetworkConnectivityChecker -a armeabi-v7a -m CtsContactsProviderWipe

Change-Id: I2162aa846c089b6979b68afcca4897dfc1dabade