Modify StatsPullAtomService: Log network type in WW tagged traffic data.

    private void addBytesTransferByTagAndMeteredAtoms(@NonNull NetworkStatsExt statsExt,

            @NonNull List<StatsEvent> pulledData) {

        // Workaround for 5G NSA mode, see {@link NetworkStatsManager#NETWORK_TYPE_5G_NSA}.

        // 5G NSA mode means the primary cell is LTE with a secondary connection to an

        // NR cell. To mitigate risk, NetworkStats is currently storing this state as

        // a fake RAT type rather than storing the boolean separately.

        final boolean is5GNsa = statsExt.ratType == NetworkStatsManager.NETWORK_TYPE_5G_NSA;

        for (NetworkStats.Entry entry : statsExt.stats) {

            pulledData.add(FrameworkStatsLog.buildStatsEvent(

                    FrameworkStatsLog.BYTES_TRANSFER_BY_TAG_AND_METERED, entry.getUid(),

                    entry.getMetered() == NetworkStats.METERED_YES, entry.getTag(),

                    entry.getRxBytes(), entry.getRxPackets(), entry.getTxBytes(),

                    entry.getTxPackets()));

                    entry.getTxPackets(),

                    is5GNsa ? TelephonyManager.NETWORK_TYPE_LTE : statsExt.ratType));

        }

    }