am 1578357d: Merge "Check user state after clearing identity." into mnc-dev

        // Only need to do this if user is initialized. Otherwise it's a new user

        // and there are no processes running as the user yet and there's no need

        // to make an expensive call to remount processes for the changed permissions.

        if ((READ_EXTERNAL_STORAGE.equals(name)

                || WRITE_EXTERNAL_STORAGE.equals(name))

                && sUserManager.isInitialized(userId)) {

        if (READ_EXTERNAL_STORAGE.equals(name)

                || WRITE_EXTERNAL_STORAGE.equals(name)) {

            final long token = Binder.clearCallingIdentity();

            try {

                if (sUserManager.isInitialized(userId)) {

                    final StorageManager storage = mContext.getSystemService(StorageManager.class);

                    storage.remountUid(uid);

                }

            } finally {

                Binder.restoreCallingIdentity(token);

            }