am 865991b0: Merge "Added partial support for repporting sensor activity to IBatteryStats" into gingerbread

Merge commit '865991b075de1df8144426b5c2b2f341e4e33d33' into gingerbread-plus-aosp

* commit '865991b075de1df8144426b5c2b2f341e4e33d33':
  Added partial support for repporting sensor activity to IBatteryStats