Hook WallpaperPicker related APIs to ThemePicker

Make the Wallpapers section function as the regular
WallpaperPicker

Bug: 120559978
Change-Id: I7a3aa736abf220143f8d2ce7852fade5f7abd328
1 file changed
tree: 8d97994f3d7425a0857ae5dbf08e2ae22209fe0a
  1. res/
  2. src/
  3. src_override/
  4. Android.mk
  5. AndroidManifest.xml