Revert "Share preference controller in AdavancedAppSettings search"

Bug: 62141436

It has failing robolectric test but treehugger didn't catch it for some reason.

This reverts commit 3541f597a429cd88846c131a327faa21833d7740.

Change-Id: Id4bc0ba2d5995092c625a54fa415ff0c2c6785cb
2 files changed