Revert "Disabled the wallpaper when completely in -1 Now space."

This reverts commit f3a8e8c0bd8b0dbe3991e5ad9d315e6e253e92eb.

Bug: 12978354
Change-Id: I11f1eeaab4fad9a2e4acf835144f0b0dc6fac54b
1 file changed