am eca41b31: Merge change Id1458b01 into eclair

Merge commit 'eca41b31fb9a5202f755bfd9dbc4849dbb486137' into eclair-plus-aosp

* commit 'eca41b31fb9a5202f755bfd9dbc4849dbb486137':
  New live wallpaper API to expose author and description strings.