Return Bool From isNullCipherAndIntegrityPreferenceEnabled

Test: m
Bug: 262063728
Change-Id: Id383a0d8c12b50bb2f10eb1408b068af8d649a48
diff --git a/telephony/java/android/telephony/TelephonyManager.java b/telephony/java/android/telephony/TelephonyManager.java
index 09daa2d..6985c84 100644
--- a/telephony/java/android/telephony/TelephonyManager.java
+++ b/telephony/java/android/telephony/TelephonyManager.java
@@ -17808,11 +17808,11 @@
      * @hide
      */
     @RequiresPermission(Manifest.permission.READ_PHONE_STATE)
-    public void isNullCipherAndIntegrityPreferenceEnabled() {
+    public boolean isNullCipherAndIntegrityPreferenceEnabled() {
         try {
             ITelephony telephony = getITelephony();
             if (telephony != null) {
-                telephony.isNullCipherAndIntegrityPreferenceEnabled();
+                return telephony.isNullCipherAndIntegrityPreferenceEnabled();
             } else {
                 throw new IllegalStateException("telephony service is null.");
             }
@@ -17820,5 +17820,6 @@
             Rlog.e(TAG, "isNullCipherAndIntegrityPreferenceEnabled RemoteException", ex);
             ex.rethrowFromSystemServer();
         }
+        return true;
     }
 }