Merge "Add utility for isWallpaperSupported." into tm-dev

src/com/android/launcher3/Utilities.java

@@ -608,6 +608,10 @@ public final class Utilities {
                 LauncherFiles.DEVICE_PREFERENCES_KEY, Context.MODE_PRIVATE);
     }
 
+    public static boolean isWallpaperSupported(Context context) {
+        return context.getSystemService(WallpaperManager.class).isWallpaperSupported();
+    }
+
     public static boolean isWallpaperAllowed(Context context) {
         return context.getSystemService(WallpaperManager.class).isSetWallpaperAllowed();
     }