Atom: Remaining and full battery capacity

Add pulled remaining battery capacity and full battery capacity atoms.

Test: cts test accompanies
Change-Id: I0f09e9459b56e25cc3ac21e1a5e781daadea0a01
1 file changed
tree: 9fdf53ab3807f2715f7d015a8a60da6f56c1f8b6
  1. stats/