Merge "[Provider Model] Set unsearchable for unpublished item" into sc-dev am: 7c55ea3f am: abb9c18e am: 92ce61ab

Original change: https://googleplex-android-review.googlesource.com/c/platform/packages/apps/Settings/+/15360456

Change-Id: I2164acfb062e5b08402137d738c8ac5e77c0982e