Merge commit '2321ba48baed1638a71ec8c7b1d6f9d79e3e9f83' into eclair-mr2-plus-aosp * commit '2321ba48baed1638a71ec8c7b1d6f9d79e3e9f83': Adding wallpaper sample in ApiDemos.
Merge commit '2321ba48baed1638a71ec8c7b1d6f9d79e3e9f83' into eclair-mr2-plus-aosp * commit '2321ba48baed1638a71ec8c7b1d6f9d79e3e9f83': Adding wallpaper sample in ApiDemos.