am f634f492: am 5ef89808: Merge change I9c242127 into eclair

Merge commit 'f634f4922894cc23a9b2298a0c971ffac763c132' into eclair-mr2-plus-aosp

* commit 'f634f4922894cc23a9b2298a0c971ffac763c132':
  PowerManagerService: Animate LCD backlight changes due to autobrightness support.