InputTracer: s/TracedEventArgs/TracedEventMetadata

Bug: 210460522
Test: atest inputflinger_tests
Change-Id: Ibd4f17fd47adf0e2af3a6910a9d81cc7f83043fe
diff --git a/services/inputflinger/dispatcher/trace/InputTracer.cpp b/services/inputflinger/dispatcher/trace/InputTracer.cpp
index 55ed5c6..019283f 100644
--- a/services/inputflinger/dispatcher/trace/InputTracer.cpp
+++ b/services/inputflinger/dispatcher/trace/InputTracer.cpp
@@ -61,10 +61,10 @@
                           e.downTime,  e.flags,     e.repeatCount, type};
 }
 
-void writeEventToBackend(const TracedEvent& event, const TracedEventArgs args,
+void writeEventToBackend(const TracedEvent& event, const TracedEventMetadata metadata,
                          InputTracingBackendInterface& backend) {
-    std::visit(Visitor{[&](const TracedMotionEvent& e) { backend.traceMotionEvent(e, args); },
-                       [&](const TracedKeyEvent& e) { backend.traceKeyEvent(e, args); }},
+    std::visit(Visitor{[&](const TracedMotionEvent& e) { backend.traceMotionEvent(e, metadata); },
+                       [&](const TracedKeyEvent& e) { backend.traceKeyEvent(e, metadata); }},
                event);
 }
 
@@ -177,9 +177,9 @@
         // is dispatched, such as in the case of key fallback events. To account for these cases,
         // derived events can be traced after the processing is complete for the original event.
         const auto& event = eventState->events.back();
-        const TracedEventArgs traceArgs{.isSecure = eventState->isSecure,
-                                        .targets = eventState->targets};
-        writeEventToBackend(event, std::move(traceArgs), *mBackend);
+        const TracedEventMetadata metadata{.isSecure = eventState->isSecure,
+                                           .targets = eventState->targets};
+        writeEventToBackend(event, std::move(metadata), *mBackend);
     }
     return std::make_unique<EventTrackerImpl>(std::move(eventState), /*isDerived=*/true);
 }
@@ -226,9 +226,9 @@
                                                 /*hmac=*/{},
                                                 resolvedKeyRepeatCount};
     if (eventState->isEventProcessingComplete) {
-        const TracedEventArgs traceArgs{.isSecure = eventState->isSecure,
-                                        .targets = eventState->targets};
-        mBackend->traceWindowDispatch(std::move(windowDispatchArgs), std::move(traceArgs));
+        const TracedEventMetadata metadata{.isSecure = eventState->isSecure,
+                                           .targets = eventState->targets};
+        mBackend->traceWindowDispatch(std::move(windowDispatchArgs), std::move(metadata));
     } else {
         eventState->pendingDispatchArgs.emplace_back(std::move(windowDispatchArgs));
     }
@@ -248,8 +248,8 @@
 void InputTracer::EventState::onEventProcessingComplete() {
     // Write all of the events known so far to the trace.
     for (const auto& event : events) {
-        const TracedEventArgs traceArgs{.isSecure = isSecure, .targets = targets};
-        writeEventToBackend(event, traceArgs, *tracer.mBackend);
+        const TracedEventMetadata metadata{.isSecure = isSecure, .targets = targets};
+        writeEventToBackend(event, std::move(metadata), *tracer.mBackend);
     }
     // Write all pending dispatch args to the trace.
     for (const auto& windowDispatchArgs : pendingDispatchArgs) {
@@ -263,8 +263,8 @@
                        << ": Failed to find a previously traced event that matches the dispatched "
                           "event";
         }
-        const TracedEventArgs traceArgs{.isSecure = isSecure, .targets = targets};
-        tracer.mBackend->traceWindowDispatch(windowDispatchArgs, std::move(traceArgs));
+        const TracedEventMetadata metadata{.isSecure = isSecure, .targets = targets};
+        tracer.mBackend->traceWindowDispatch(windowDispatchArgs, std::move(metadata));
     }
     pendingDispatchArgs.clear();