Merge "Allow permission pre-grant files on OEM partition" into main

        if (dir.isDirectory() && dir.canRead()) {

            Collections.addAll(ret, dir.listFiles());

        }

        // For IoT devices, we check the oem partition for default permissions for each app.

        if (mContext.getPackageManager().hasSystemFeature(PackageManager.FEATURE_EMBEDDED, 0)) {

        dir = new File(Environment.getOemDirectory(), "etc/default-permissions");

        if (dir.isDirectory() && dir.canRead()) {

            Collections.addAll(ret, dir.listFiles());

        }

        }

        return ret.isEmpty() ? null : ret.toArray(new File[0]);

    }