Fixed that video calling data usage was not counted under phone app

            return NetworkStats.UID_ALL;

        }

        // Initialize to UID_ALL so at least it can be counted to overall data usage if

        // the dialer's package uid is not available.

        int uid = NetworkStats.UID_ALL;

        try {

            uid = context.getPackageManager().getPackageUid(pkg, 0);

        // a separate entry if uid is different from the previous snapshot.

        NetworkStats vtDataUsageUidSnapshot = new NetworkStats(currentTime, 1);

        vtDataUsageUidSnapshot.combineAllValues(mVtDataUsageUidSnapshot);

        // The dialer uid might not be initialized correctly during boot up due to telecom service

        // not ready or its default dialer cache not ready. So we double check again here to see if

        // default dialer uid is really not available.

        if (mDefaultDialerUid.get() == NetworkStats.UID_ALL) {

            final TelecomManager telecomManager =

                    (TelecomManager) mPhone.getContext().getSystemService(Context.TELECOM_SERVICE);

            mDefaultDialerUid.set(

                    getPackageUid(mPhone.getContext(), telecomManager.getDefaultDialerPackage()));

        }

        // Since the modem only reports the total vt data usage rather than rx/tx separately,

        // the only thing we can do here is splitting the usage into half rx and half tx.

        vtDataUsageUidSnapshot.combineValues(new NetworkStats.Entry(