Files app: Correct the order of file-list layer and empty-folder layer.

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 b5044155da07b9992f193eebd5fb759459d744ff..05518b102ebf4d23a2d65454aaad238da71849a8 100644
--- a/ui/file_manager/file_manager/main.html
+++ b/ui/file_manager/file_manager/main.html
@@ -419,13 +419,13 @@
                 Welcome to the new epic photo importer!
               </div>
               <div id="list-container">
+                <div class="detail-table" id="detail-table" tabindex="1" autofocus>
+                </div>
+                <grid class="thumbnail-grid" tabindex="2"></grid>
                 <div id="empty-folder" hidden>
                   <div class="image"></div>
                   <span id="empty-folder-label" class="label" i18n-content="EMPTY_FOLDER"></span>
                 </div>
-                <div class="detail-table" id="detail-table" tabindex="1" autofocus>
-                </div>
-                <grid class="thumbnail-grid" tabindex="2"></grid>
                 <paper-progress class="loading-indicator" indeterminate hidden></paper-progress>
                 <div class="drive-welcome page"></div>
               </div>