AAudioService: add dumpsys capability

Test: adb shell dumpsys media.aaudio
Bug: 38396780
Change-Id: I8b5c421bdd1b3228d8140816a68740709aa9757b
diff --git a/services/oboeservice/AAudioService.h b/services/oboeservice/AAudioService.h
index f5a7d2f..c622f5d 100644
--- a/services/oboeservice/AAudioService.h
+++ b/services/oboeservice/AAudioService.h
@@ -44,6 +44,8 @@
 
     static const char* getServiceName() { return AAUDIO_SERVICE_NAME; }
 
+    virtual status_t        dump(int fd, const Vector<String16>& args) override;
+
     virtual aaudio_handle_t openStream(const aaudio::AAudioStreamRequest &request,
                                      aaudio::AAudioStreamConfiguration &configuration);