code: @TargetApi(Build.VERSION_CODES.FROYO)
      public static DropBoxManager getDropBoxManager(Context context) {
          return (DropBoxManager) context.getSystemService(Context.DROPBOX_SERVICE);
      }
docs: Get the {@link android.os.DropBoxManager} service for this context.
  @param context the context.
  @return the {@link android.os.DropBoxManager}