Merge "record join attempts" into lmp-dev

    // Number of time we polled the chip and were on 2.4GHz

    public int num24GhzConnected;

    // Number autojoin attempts

    public int numAutoJoinAttempt;

    // Number auto-roam attempts

    public int numAutoRoamAttempt;

    // Number wifimanager join attempts

    public int numWifiManagerJoinAttempt;

    public WifiConnectionStatistics() {

        untrustedNetworkHistory = new HashMap<String, WifiNetworkConnectionStatistics>();

    }

        StringBuilder sbuf = new StringBuilder();

        sbuf.append("Connected on: 2.4Ghz=").append(num24GhzConnected);

        sbuf.append(" 5Ghz=").append(num5GhzConnected).append("\n");

        sbuf.append(" join=").append(numWifiManagerJoinAttempt);

        sbuf.append("\\").append(numAutoJoinAttempt).append("\n");

        sbuf.append(" roam=").append(numAutoRoamAttempt).append("\n");

        for (String Key : untrustedNetworkHistory.keySet()) {

            WifiNetworkConnectionStatistics stats = untrustedNetworkHistory.get(Key);

    public void writeToParcel(Parcel dest, int flags) {

        dest.writeInt(num24GhzConnected);

        dest.writeInt(num5GhzConnected);

        dest.writeInt(numAutoJoinAttempt);

        dest.writeInt(numAutoRoamAttempt);

        dest.writeInt(numWifiManagerJoinAttempt);

        dest.writeInt(untrustedNetworkHistory.size());

        for (String Key : untrustedNetworkHistory.keySet()) {

            WifiNetworkConnectionStatistics num = untrustedNetworkHistory.get(Key);

                WifiConnectionStatistics stats = new WifiConnectionStatistics();

                stats.num24GhzConnected = in.readInt();

                stats.num5GhzConnected = in.readInt();

                stats.numAutoJoinAttempt = in.readInt();

                stats.numAutoRoamAttempt = in.readInt();

                stats.numWifiManagerJoinAttempt = in.readInt();

                int n = in.readInt();

                while (n-- > 0) {

                    String Key = in.readString();