Fix ws::Display initialization order.

services/ui/ws/window_tree_host_factory.cc

Index: services/ui/ws/window_tree_host_factory.cc
diff --git a/services/ui/ws/window_tree_host_factory.cc b/services/ui/ws/window_tree_host_factory.cc
index bb650a456d4018005846e30b3423807bcfe1536b..1a2170b0a67144aeeaf31f6260afcce47ada1e00 100644
--- a/services/ui/ws/window_tree_host_factory.cc
+++ b/services/ui/ws/window_tree_host_factory.cc
@@ -30,11 +30,11 @@ void WindowTreeHostFactory::AddBinding(
 void WindowTreeHostFactory::CreateWindowTreeHost(
     mojom::WindowTreeHostRequest host,
     mojom::WindowTreeClientPtr tree_client) {
-  Display* display = new Display(window_server_, platform_display_init_params_);
+  Display* display = new Display(window_server_);
   std::unique_ptr<DisplayBindingImpl> display_binding(
       new DisplayBindingImpl(std::move(host), display, user_id_,
                              std::move(tree_client), window_server_));
-  display->Init(std::move(display_binding));
+  display->Init(platform_display_init_params_, std::move(display_binding));
 }
 
 }  // namespace ws