On the people screen, have the footer show up all the time and provide a more relevant message (indicating that the chosen people override any app/etc settings) than the current setting.
On the sound/vibration screen, remove the sub-title since it's a bit confusing what exactly is being turned on or off.
Bug: 190180868
Bug: 215564123
Test: manual
Change-Id: I78d407af350a9f99d26d1e5082b752881bd3f186
we shouldn't take users so deep into the settings IA because it's easy
to feel lost in settings after clicking on a result without additional
context.
Bug: 143055215
Test: robotest & manual
Change-Id: I337cb5ead31e1e4e7bf9be78132e90630f83ee43
The notification package was getting too big.
Test: make -j64 RunSettingsRoboTests
Fixes: 145224451
Change-Id: I25ba82f42f7a137d8adcce72dcf8089d0e018bdc
