We were re-using the same "unselected" drawable for buttons with
different heights, which causes one height to override the other,
leading to unexpected drawable overlap and height/text-line mismatch.
Instead, use separate drawable per button.
Fixes: 154087375
Test: toggle between pref buttons in every font size
Change-Id: I5db6e1eb5150a72a0d8038b0840538a0982a5f67
* Removed setting from developer options
* Removed bubble settings from normal notifications /
channels
* Feature available via notification setting
* Feature screen with educational gif
* App level is now a tri-state choice of all / selected /
none
* App level bubble controls are accessible top-level in
app notifications
Test: make -j40 RunSettingsRoboTests ROBOTEST_FILTER="Bubble"
Bug: 138116133
Change-Id: Id103e9d3717fdc9b86a916be40c43cda9c35ac34
