am f06e372c: am c13fbca9: reconcile main tree with open-source eclair

Merge commit 'f06e372cf9be356721abfc32ff2752e452dcebbd'

* commit 'f06e372cf9be356721abfc32ff2752e452dcebbd':
  Add uses-feature for live wallpaper sample.
  android-2.1_r1 snapshot