am a8cdbc85: Merge change 24501 into eclair

Merge commit 'a8cdbc85c003eae8c1b7178fcd70f8bc711aed96' into eclair-plus-aosp

* commit 'a8cdbc85c003eae8c1b7178fcd70f8bc711aed96':
  Make Phone.updateServiceLocation acquire a one-shot wake lock.