Merge "Log number of conference child calls" into ub-contactsdialer-a-dev

        public boolean isIncoming = false;

        public int contactLookupResult = LOOKUP_UNKNOWN;

        public int callInitiationMethod = INITIATION_UNKNOWN;

        // If this was a conference call, the total number of calls involved in the conference.

        public int conferencedCalls = 0;

        public long duration = 0;

        public boolean isLogged = false;

        @Override

        public String toString() {

        }

        mChildCallIds.clear();

        for (int i = 0; i < mTelecomCall.getChildren().size(); i++) {

        final int numChildCalls = mTelecomCall.getChildren().size();

        for (int i = 0; i < numChildCalls; i++) {

            mChildCallIds.add(

                    CallList.getInstance().getCallByTelecomCall(

                            mTelecomCall.getChildren().get(i)).getId());

        }

        // The number of conferenced calls can change over the course of the call, so use the

        // maximum number of conferenced child calls as the metric for conference call usage.

        mLogState.conferencedCalls = Math.max(numChildCalls, mLogState.conferencedCalls);

        Bundle callExtras = mTelecomCall.getDetails().getExtras();

        if (callExtras != null) {

            // Child address arrives when the call is first set up, so we do not need to notify the