g3: reenable notification and battery light overlays

Change-Id: Id388e37e86d5e6b5fced184ca069bbe0271ff940
Overlay: Add ambient mode for g3

Change-Id: I2e4815c3f41fb4c1088471f6d951e8b94b3c1a88
g3: disable DOZE feature by default

Change-Id: I2ea94d6b59d0ab0004a03afbfa4f330d65aff023
g3: Add proximity wake flag

Change-Id: I1ba2ec44345b985184a6b033d023ef77d0b85b43