Improve volume touches

- Change the ringer toggle into a tristate
- Make the tap targets for the output chooser and ringer toggle
larger
- Prevent the slider from capturing extra touches
- Add ripples to the row icon images

Fixes: 72727455
Fixes: 72711039
Fixes: 72627046

Test: runtest systemui
Change-Id: Ie658e9ee813be253dfface827fea86544ef80ed5