Revert "add CTS coverage for SM calls with sim based defaults"

import android.provider.Settings;

import android.telecom.CallAudioState;

import android.telecom.ConnectionService;

import android.telecom.DefaultDialerManager;

import android.telecom.Log;

import android.telecom.PhoneAccount;

import android.telecom.PhoneAccountHandle;

// TODO: Needed for move to system service: import com.android.internal.R;

import com.android.internal.annotations.VisibleForTesting;

import com.android.internal.util.FastXmlSerializer;

import com.android.internal.util.IndentingPrintWriter;

import com.android.internal.util.XmlUtils;

import org.xmlpull.v1.XmlPullParserException;

import org.xmlpull.v1.XmlSerializer;

import java.io.BufferedInputStream;

import java.io.ByteArrayInputStream;

import java.io.ByteArrayOutputStream;

import java.io.File;

import java.util.List;

import java.util.Map;

import java.util.Objects;

import java.util.Optional;

import java.util.concurrent.ConcurrentHashMap;

import java.util.concurrent.CopyOnWriteArrayList;

import java.util.stream.Collector;

import java.util.stream.Collectors;

import java.util.stream.Stream;

/**

 * Handles writing and reading PhoneAccountHandle registration entries. This is a simple verbatim

    /** Keep in sync with the same in SipSettings.java */

    private static final String SIP_SHARED_PREFERENCES = "SIP_PREFERENCES";

    private final List<Listener> mListeners = new CopyOnWriteArrayList<>();

    private final AtomicFile mAtomicFile;

    private final Context mContext;

                            account.getGroupId()));

        }

        // Potentially update the default voice subid in SubscriptionManager so that Telephony and

        // Telecom are in sync.

        // Potentially update the default voice subid in SubscriptionManager.

        int newSubId = accountHandle == null ? SubscriptionManager.INVALID_SUBSCRIPTION_ID :

                getSubscriptionIdForPhoneAccount(accountHandle);

        if (shouldUpdateTelephonyDefaultVoiceSubId(accountHandle, isSimAccount, newSubId)) {

        if (isSimAccount || accountHandle == null) {

            int currentVoiceSubId = mSubscriptionManager.getDefaultVoiceSubscriptionId();

            if (newSubId != currentVoiceSubId) {

                Log.i(this, "setUserSelectedOutgoingPhoneAccount: update voice sub; "

        fireDefaultOutgoingChanged();

    }

    private boolean shouldUpdateTelephonyDefaultVoiceSubId(PhoneAccountHandle phoneAccountHandle,

            boolean isSimAccount, int newSubId) {

        // user requests no call preference

        if (phoneAccountHandle == null) {

            return true;

        }

        // do not update Telephony if the newSubId is invalid

        if (newSubId == SubscriptionManager.INVALID_SUBSCRIPTION_ID) {

            Log.w(this, "shouldUpdateTelephonyDefaultVoiceSubId: "

                            + "invalid subId scenario, not updating Telephony. "

                            + "phoneAccountHandle=[%s], isSimAccount=[%b], newSubId=[%s]",

                    phoneAccountHandle, isSimAccount, newSubId);

            return false;

        }

        return isSimAccount;

    }

    boolean isUserSelectedSmsPhoneAccount(PhoneAccountHandle accountHandle) {

        return getSubscriptionIdForPhoneAccount(accountHandle) ==

                SubscriptionManager.getDefaultSmsSubscriptionId();