Files app: Fix Grid View not displaying file name for some images

When files in a folder are majority images, Grid View was hiding the
file name. This feature shouldn't be enabled in the new design, this CL
fixes this.

Bug: 1059664
Change-Id: I85c5ec0b29358bf141ccb831dd2071a37b991178
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2094380
Auto-Submit: Luciano Pacheco <lucmult@chromium.org>
Commit-Queue: Noel Gordon <noel@chromium.org>
Reviewed-by: Noel Gordon <noel@chromium.org>
Reviewed-by: Alex Danilo <adanilo@chromium.org>
Cr-Commit-Position: refs/heads/master@{#748531}

ui/file_manager/file_manager/foreground/js/ui/file_grid.js

@@ -724,9 +724,11 @@ class FileGrid extends cr.ui.Grid {
       li.classList.toggle('thumbnail-loaded', false);
     }
 
-    li.classList.toggle(
-        'can-hide-filename',
-        FileType.isImage(entry, mimeType) || FileType.isRaw(entry, mimeType));
+    if (!util.isFilesNg()) {
+      li.classList.toggle(
+          'can-hide-filename',
+          FileType.isImage(entry, mimeType) || FileType.isRaw(entry, mimeType));
+    }
   }
 
   /**