Merge "Forget volumes that have been freshly formatted." into rvc-dev

        enforcePermission(android.Manifest.permission.MOUNT_FORMAT_FILESYSTEMS);

        final VolumeInfo vol = findVolumeByIdOrThrow(volId);

        final String fsUuid = vol.fsUuid;

        try {

            mVold.format(vol.id, "auto");

            // After a successful format above, we should forget about any

            // records for the old partition, since it'll never appear again

            if (!TextUtils.isEmpty(fsUuid)) {

                forgetVolume(fsUuid);

            }

        } catch (Exception e) {

            Slog.wtf(TAG, e);

        }