Files.app: Add new metadata model to Gallery.app.

ui/file_manager/gallery/gallery.html

Index: ui/file_manager/gallery/gallery.html
diff --git a/ui/file_manager/gallery/gallery.html b/ui/file_manager/gallery/gallery.html
index a63759cf81421f5ffc96c5a24ac82158c1012614..00f049b80a2b8c4f52ff573b91751e72a313e374 100644
--- a/ui/file_manager/gallery/gallery.html
+++ b/ui/file_manager/gallery/gallery.html
@@ -45,11 +45,22 @@
     <script src="chrome://resources/js/cr/ui/list.js"></script>
     <script src="chrome://resources/js/cr/ui/grid.js"></script>
 
+    <!-- Base classes. ->
+    <script src="../file_manager/foreground/js/metadata/metadata_cache_set.js"></script>
+    <script src="../file_manager/foreground/js/metadata/new_metadata_provider.js"></script>
+
     <script src="../file_manager/common/js/async_util.js"></script>
     <script src="../file_manager/common/js/file_type.js"></script>
     <script src="../file_manager/common/js/volume_manager_common.js"></script>
 
+    <script src="../file_manager/foreground/js/metadata/content_metadata_provider.js"></script>
+    <script src="../file_manager/foreground/js/metadata/external_metadata_provider.js"></script>
+    <script src="../file_manager/foreground/js/metadata/file_system_metadata.js"></script>
+    <script src="../file_manager/foreground/js/metadata/file_system_metadata_provider.js"></script>
     <script src="../file_manager/foreground/js/metadata/metadata_cache.js"></script>
+    <script src="../file_manager/foreground/js/metadata/metadata_cache_item.js"></script>
+    <script src="../file_manager/foreground/js/metadata/metadata_item.js"></script>
+    <script src="../file_manager/foreground/js/metadata/thumbnail_model.js"></script>
     <script src="../file_manager/foreground/js/metadata/exif_constants.js"></script>
     <script src="../file_manager/foreground/js/mouse_inactivity_watcher.js"></script>
     <script src="../file_manager/foreground/js/share_client.js"></script>