MasterSwitchPrefence changed in an incompatible way, but also
added functionality so we no longer need to subclass it.
Test: atest
Fixes: 146503141
Change-Id: I2441c8c265370c138ced13741aa5afd5c2088917
The notification package was getting too big.
Test: make -j64 RunSettingsRoboTests
Fixes: 145224451
Change-Id: I25ba82f42f7a137d8adcce72dcf8089d0e018bdc