AudioService: move volume callback on AudioService

Robustness to crash of AudioServer.
Take benefit of future permission enforcement.

Bug: 293236285
Flag: EXEMPT refactor
Test: atest com.android.server.audio

Signed-off-by: Francois Gaffie <francois.gaffie@renault.com>
Change-Id: If556a668f45d608b98b6e8073426f5bb8128c7a2
diff --git a/Android.bp b/Android.bp
index 127556f..e7c2041 100644
--- a/Android.bp
+++ b/Android.bp
@@ -427,6 +427,7 @@
         "framework-permission-aidl-java",
         "spatializer-aidl-java",
         "audiopolicy-aidl-java",
+        "volumegroupcallback-aidl-java",
         "sounddose-aidl-java",
         "modules-utils-expresslog",
         "perfetto_trace_javastream_protos_jarjar",