Files.app: Use new metadata models in DirectoryModel.

ui/file_manager/file_manager/main.html

Index: ui/file_manager/file_manager/main.html
diff --git a/ui/file_manager/file_manager/main.html b/ui/file_manager/file_manager/main.html
index eb7a8008b21353102b0f71955a82b5473b172283..3e1e35ba0ff98495cfc1e7ff9537970b9c21374f 100644
--- a/ui/file_manager/file_manager/main.html
+++ b/ui/file_manager/file_manager/main.html
@@ -102,6 +102,8 @@
       <script src="foreground/js/ui/combobutton.js"></script>
       <script src="foreground/js/ui/commandbutton.js"></script>
       <script src="foreground/js/ui/file_manager_dialog_base.js"></script>
+      <script src="metadata/metadata_cache_set.js"></script>
+      <script src="metadata/new_metadata_provider.js"></script>
 
       <script src="foreground/js/app_installer.js"></script>
       <script src="foreground/js/app_state_controller.js"></script>
@@ -120,7 +122,11 @@
       <script src="foreground/js/gear_menu_controller.js"></script>
       <script src="foreground/js/import_controller.js"></script>
       <script src="foreground/js/launch_param.js"></script>
+      <script src="foreground/js/metadata/external_metadata_provider.js"></script>
+      <script src="foreground/js/metadata/file_system_metadata.js"></script>
+      <script src="foreground/js/metadata/file_system_metadata_provider.js"></script>
       <script src="foreground/js/metadata/metadata_cache.js"></script>
+      <script src="foreground/js/metadata/metadata_cache_item.js"></script>
       <script src="foreground/js/metadata_update_controller.js"></script>
       <script src="foreground/js/naming_controller.js"></script>
       <script src="foreground/js/navigation_list_model.js"></script>