TEST: use observer to handle quick pulldown changes

this really seems like overkill for something that will only be toggled
once if that.. but using action up to do the getInt won't observe the
setting on the first change.. so we'll add this to the balance scale to
test which is actually 'better'

Change-Id: Ia17c8610fb4134509ad1c607a70d6c1283dca933