StructTraits to map mus::mojom::Event to unique_ptr<ui::Event>

components/mus/ws/test_utils.cc

Index: components/mus/ws/test_utils.cc
diff --git a/components/mus/ws/test_utils.cc b/components/mus/ws/test_utils.cc
index b0cb1f6264d17122c19ebaa74bdf8b8568d9f69f..64366b51c095a61fae684461816e467b8610c71e 100644
--- a/components/mus/ws/test_utils.cc
+++ b/components/mus/ws/test_utils.cc
@@ -161,7 +161,8 @@ void TestWindowManager::WmCreateTopLevelWindow(
 void TestWindowManager::WmClientJankinessChanged(ClientSpecificId client_id,
                                                  bool janky) {}
 
-void TestWindowManager::OnAccelerator(uint32_t id, mojom::EventPtr event) {
+void TestWindowManager::OnAccelerator(uint32_t id,
+                                      const std::unique_ptr<ui::Event>& event) {
   on_accelerator_called_ = true;
   on_accelerator_id_ = id;
 }
@@ -266,16 +267,18 @@ void TestWindowTreeClient::OnWindowSharedPropertyChanged(
   tracker_.OnWindowSharedPropertyChanged(window, name, std::move(new_data));
 }
 
-void TestWindowTreeClient::OnWindowInputEvent(uint32_t event_id,
-                                              uint32_t window,
-                                              mojom::EventPtr event,
-                                              uint32_t event_observer_id) {
-  tracker_.OnWindowInputEvent(window, std::move(event), event_observer_id);
+void TestWindowTreeClient::OnWindowInputEvent(
+    uint32_t event_id,
+    uint32_t window,
+    const std::unique_ptr<ui::Event>& event,
+    uint32_t event_observer_id) {
+  tracker_.OnWindowInputEvent(window, *event.get(), event_observer_id);
 }
 
-void TestWindowTreeClient::OnEventObserved(mojom::EventPtr event,
-                                           uint32_t event_observer_id) {
-  tracker_.OnEventObserved(std::move(event), event_observer_id);
+void TestWindowTreeClient::OnEventObserved(
+    const std::unique_ptr<ui::Event>& event,
+    uint32_t event_observer_id) {
+  tracker_.OnEventObserved(*event.get(), event_observer_id);
 }
 
 void TestWindowTreeClient::OnWindowFocused(uint32_t focused_window_id) {