Migrated TeleService to androidx.

Test: make TeleService
Bug: 76692459
Change-Id: I421142eab9fe319b38ecc15cd109a060e9d7578a
diff --git a/src/com/android/phone/CdmaCallOptions.java b/src/com/android/phone/CdmaCallOptions.java
index bbd0069..acfa496 100644
--- a/src/com/android/phone/CdmaCallOptions.java
+++ b/src/com/android/phone/CdmaCallOptions.java
@@ -16,23 +16,17 @@
 
 package com.android.phone;
 
-import com.android.internal.telephony.Phone;
-import com.android.internal.telephony.PhoneConstants;
-
-import android.content.DialogInterface;
-import android.os.AsyncResult;
 import android.os.Bundle;
-import android.os.Handler;
-import android.os.Message;
 import android.os.PersistableBundle;
 import android.preference.Preference;
 import android.preference.PreferenceActivity;
 import android.preference.PreferenceScreen;
 import android.preference.SwitchPreference;
 import android.telephony.CarrierConfigManager;
-import android.util.Log;
 import android.view.MenuItem;
 
+import com.android.internal.telephony.PhoneConstants;
+
 public class CdmaCallOptions extends PreferenceActivity {
     private static final String LOG_TAG = "CdmaCallOptions";
     private final boolean DBG = (PhoneGlobals.DBG_LEVEL >= 2);