Jason Monk c014decc74 Don't unregister MobileSignalControllers still used
Also add some more testing for this section of code that manages
when MobileSignalControllers are added/removed to make sure we
are all good.

Bug: 18728593
Change-Id: I9902854c54d2e1deb58b38b7bd97dac1617831c0
2015-01-05 15:53:00 -05:00
..