ozone: fix broken overlay promotion bug at start-up time.

ui/ozone/platform/drm/ozone_platform_gbm.cc

Index: ui/ozone/platform/drm/ozone_platform_gbm.cc
diff --git a/ui/ozone/platform/drm/ozone_platform_gbm.cc b/ui/ozone/platform/drm/ozone_platform_gbm.cc
index df0cb0a2d8b04471226174852b8a0d78d91cb5bb..1ae295d777fd4b1d1a6af312d4aec95f9e35e65d 100644
--- a/ui/ozone/platform/drm/ozone_platform_gbm.cc
+++ b/ui/ozone/platform/drm/ozone_platform_gbm.cc
@@ -191,12 +191,12 @@ class OzonePlatformGbm : public OzonePlatform {
       adapter = gpu_platform_support_host_.get();
     }
 
-    display_manager_.reset(
-        new DrmDisplayHostManager(adapter, device_manager_.get(),
-                                  event_factory_ozone_->input_controller()));
-    cursor_factory_ozone_.reset(new BitmapCursorFactoryOzone);
     overlay_manager_.reset(
         new DrmOverlayManager(adapter, window_manager_.get()));
+    display_manager_.reset(new DrmDisplayHostManager(
+        adapter, device_manager_.get(), overlay_manager_.get(),
+        event_factory_ozone_->input_controller()));
+    cursor_factory_ozone_.reset(new BitmapCursorFactoryOzone);
 
     if (using_mojo_ || single_process_) {
       mus_thread_proxy_->ProvideManagers(display_manager_.get(),