Craig Mautner 165be0c70d Remove TYPE_UNIVERSE_BACKGROUND from system
An experiment that is over and has been occupying space.

Fixes bug 18088522 item #7

Change-Id: Ib0fcaa24243ed9b0581143e1d5114c1fd2b0aa6e
2015-01-27 15:16:58 -08:00
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2014-11-10 16:08:50 -08:00
2015-01-16 14:11:30 -08:00