File Manager: Rename media_util.js to thumbnail_loader.js

ui/file_manager/file_manager/gallery.html

Index: ui/file_manager/file_manager/gallery.html
diff --git a/ui/file_manager/file_manager/gallery.html b/ui/file_manager/file_manager/gallery.html
index e74862ba4921b6e5bfa2955d5ab3917af7d1c283..27aa85132d9f1b36ae81c566e6331fe574b2aaeb 100644
--- a/ui/file_manager/file_manager/gallery.html
+++ b/ui/file_manager/file_manager/gallery.html
@@ -46,6 +46,7 @@
     <script src="common/js/volume_manager_common.js"></script>
 
     <script src="foreground/js/file_type.js"></script>
+    <script src="foreground/js/thumbnail_loader.js"></script>
     <script src="foreground/js/volume_manager_wrapper.js"></script>
 
     <script src="foreground/js/image_editor/image_util.js"></script>
@@ -61,7 +62,6 @@
     <script src="foreground/js/image_editor/exif_encoder.js"></script>
 
     <script src="foreground/js/media/media_controls.js"></script>
-    <script src="foreground/js/media/media_util.js"></script>
     <script src="foreground/js/media/mouse_inactivity_watcher.js"></script>
 
     <script src="foreground/js/metadata/metadata_cache.js"></script>