From AddressBookManager.h: /* * Lets us have address book code and still run on 10.1. When/if 10.1 * support goes away, merge this into SmartBookmarkManger class. */ We're way past that point now. We should do this soon-ish.
As soon as bug 384691 lands, I can do this.
This bug has been buried in the graveyard and has not been updated in over 5 years. It is probably safe to assume that it will never be fixed, so resolving as WONTFIX. [Mass-change filter: graveyard-wontfix-2014-09-24]