am c07c79b1: Update Launcher2 to the new wallpaper API

Merge commit 'c07c79b10b663a02ef67da57bdda60a1ea299eb5' into eclair-mr2

* commit 'c07c79b10b663a02ef67da57bdda60a1ea299eb5':
  Update Launcher2 to the new wallpaper API