Replace scoped_ptr with std::unique_ptr in //ui

ui/ozone/platform/wayland/wayland_window_unittest.cc

Index: ui/ozone/platform/wayland/wayland_window_unittest.cc
diff --git a/ui/ozone/platform/wayland/wayland_window_unittest.cc b/ui/ozone/platform/wayland/wayland_window_unittest.cc
index 5fd1dc337c09650fe029e1602ced4832b5593e18..888780eba48635c89f7d113e496a234ad6c9f004 100644
--- a/ui/ozone/platform/wayland/wayland_window_unittest.cc
+++ b/ui/ozone/platform/wayland/wayland_window_unittest.cc
@@ -88,7 +88,7 @@ ACTION_P(CloneEvent, ptr) {
 }
 
 TEST_F(WaylandWindowTest, DispatchEvent) {
-  scoped_ptr<Event> event;
+  std::unique_ptr<Event> event;
   EXPECT_CALL(delegate, DispatchEvent(_)).WillOnce(CloneEvent(&event));
   window.DispatchEvent(&test_mouse_event);
   ASSERT_TRUE(event);