Merge "Add preloading wallpaper to the getWallpaper call." into nyc-dev

        }

        synchronized (mLock) {

            WallpaperData wallpaper = null;

            if (which == FLAG_SET_LOCK) {

                wallpaper = mLockWallpaperMap.get(wallpaperUserId);

            final SparseArray<WallpaperData> whichSet =

                    (which == FLAG_SET_LOCK) ? mLockWallpaperMap : mWallpaperMap;

            WallpaperData wallpaper = whichSet.get(wallpaperUserId);

            if (wallpaper == null) {

                    // If you ask for the lock wallpaper specifically and there isn't one,

                    // we say so rather than returning the system wallpaper as fallback.

                    return null;

                }

            } else {

                wallpaper = mWallpaperMap.get(wallpaperUserId);

            }

                // common case, this is the first lookup post-boot of the system or

                // unified lock, so we bring up the saved state lazily now and recheck.

                loadSettingsLocked(wallpaperUserId);

                wallpaper = whichSet.get(wallpaperUserId);

                if (wallpaper == null) {

                    return null;

                }

            }

            try {

                if (outParams != null) {

                    outParams.putInt("width", wallpaper.width);