am 1a373830: Fetch phoneaccount from child for live conf calls.

        Log.v(this, "startOutgoingCall found accounts = " + accounts);

        if (mForegroundCall != null && mForegroundCall.getTargetPhoneAccount() != null) {

        if (mForegroundCall != null) {

            Call ongoingCall = mForegroundCall;

            // If there is an ongoing call, use the same phone account to place this new call.

            phoneAccountHandle = mForegroundCall.getTargetPhoneAccount();

            // If the ongoing call is a conference call, we fetch the phone account from the

            // child calls because we don't have targetPhoneAccount set on Conference calls.

            // TODO: Set targetPhoneAccount for all conference calls (b/23035408).

            if (ongoingCall.getTargetPhoneAccount() == null &&

                    !ongoingCall.getChildCalls().isEmpty()) {

                ongoingCall = ongoingCall.getChildCalls().get(0);

            }

            if (ongoingCall.getTargetPhoneAccount() != null) {

                phoneAccountHandle = ongoingCall.getTargetPhoneAccount();

            }

        }

        // Only dial with the requested phoneAccount if it is still valid. Otherwise treat this call