am 5ef89808: Merge change I9c242127 into eclair

Merge commit '5ef898080c1b8b596531c938eae87b3c35331ac2' into eclair-plus-aosp

* commit '5ef898080c1b8b596531c938eae87b3c35331ac2':
  PowerManagerService: Animate LCD backlight changes due to autobrightness support.