Add monitor related code to make sure that voip app invoke platform
APIs in expected way.

Bug: 261877110
Test: atest VoipCallMonitorTest.java
Change-Id: Idfdf6f29b88b6491a140b25017244a7ced18a8a9
diff --git a/AndroidManifest.xml b/AndroidManifest.xml
index 648b4a9..d42dcff 100644
--- a/AndroidManifest.xml
+++ b/AndroidManifest.xml
@@ -64,6 +64,7 @@
     <uses-permission android:name="android.permission.SUBSTITUTE_NOTIFICATION_APP_NAME"/>
     <uses-permission android:name="android.permission.POST_NOTIFICATIONS"/>
     <uses-permission android:name="com.android.phone.permission.ACCESS_LAST_KNOWN_CELL_ID"/>
+    <uses-permission android:name="android.permission.STATUS_BAR_SERVICE" />
 
     <permission android:name="android.permission.BROADCAST_CALLLOG_INFO"
          android:label="Broadcast the call type/duration information"