InputTracer: Trace an event being dispatched to a window

Bug: 210460522
Test: manual with perfetto
Change-Id: Ie161726da294bc5c660d5062af85c9cd621c1b4c
diff --git a/services/inputflinger/dispatcher/trace/AndroidInputEventProtoConverter.h b/services/inputflinger/dispatcher/trace/AndroidInputEventProtoConverter.h
index fd23238..8a46f15 100644
--- a/services/inputflinger/dispatcher/trace/AndroidInputEventProtoConverter.h
+++ b/services/inputflinger/dispatcher/trace/AndroidInputEventProtoConverter.h
@@ -32,6 +32,8 @@
     static void toProtoMotionEvent(const TracedMotionEvent& event,
                                    proto::AndroidMotionEvent& outProto);
     static void toProtoKeyEvent(const TracedKeyEvent& event, proto::AndroidKeyEvent& outProto);
+    static void toProtoWindowDispatchEvent(const InputTracingBackendInterface::WindowDispatchArgs&,
+                                           proto::AndroidWindowInputDispatchEvent& outProto);
 };
 
 } // namespace android::inputdispatcher::trace