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
Merged-In: Idfdf6f29b88b6491a140b25017244a7ced18a8a9
diff --git a/Android.bp b/Android.bp
index 1b422aa..c5141ca 100644
--- a/Android.bp
+++ b/Android.bp
@@ -28,6 +28,9 @@
     static_libs: [
         "androidx.annotation_annotation",
     ],
+    libs: [
+        "services",
+    ],
     resource_dirs: ["res"],
     proto: {
         type: "nano",