Previously everything lived in an inner class method of
SettingsRobolectricTestRunner. That method has now been turned into
a static method so that it can be called by other runners.
Bug: 62460102
Test: robotests
Change-Id: I6612b1f26404587301c534c8ba60e39d59d6c840
This cl refine battery icon ui in low battery mode:
1. Should show indicator(fixed in ag/2035178)
2. Show bolt icon when charging
3. When battery is low, set battery background as red and indicator
as white.
This cl also includes the field updates for battery.
Bug: 36862496
Test: RunSettingsRoboTests
Change-Id: Ifb2ed339742119bbff78712df09288b895756b1f
1. Show gauge icon at the top of battery main page instead of
battery usage graph.
2. Move the click action from battery usage graph to gauge icon.
Bug: 34387464
Test: RunSettingsRoboTest
Change-Id: Ib182619d6805b401cde03a50e2ae907cf4df7b94