Only show re-up if a flag is enabled

... Also reset settings to the regular value as we have a dedicated flag
to enable/disable the feature now.

Bug: 112390914
Test: Tried to trigger with option not set -> no notification
      atest CtsPermissionTestCases:android.permission.cts.LocationAccessCheckTest
Change-Id: If1b0515bff0de1a9f9dd827203cc0133a7b531da