The old zz_ZY and zz_ZZ pseudolocales are gone, replaced by ar_XB and en_XA. The existing check for "developer mode" wasn't working, and now the pseudolocales are there by default, we want to _remove_ them if we're not in developer mode rather than add them if we are in developer mode. Bug: 17190407 Change-Id: I6ee6eba53f5b816ef8e0d1768c94cd3484a196b5