Improving file manager load time

chrome/browser/resources/file_manager/main.html

Index: chrome/browser/resources/file_manager/main.html
diff --git a/chrome/browser/resources/file_manager/main.html b/chrome/browser/resources/file_manager/main.html
index ab57089f11ab55a4986cd445b84e117b6bd149af..97def8a566340dd0cc9e842b6a439e6d3efa42c4 100644
--- a/chrome/browser/resources/file_manager/main.html
+++ b/chrome/browser/resources/file_manager/main.html
@@ -40,73 +40,53 @@
     </script>
     </if>
     <script>
-      // Resources from shared locations are loaded dynamically, so we can
-      // get them from file:// when running as a normal web page, and from
-      // chrome://resources/ when compiled directly into chrome.
-      var css =
-      ['dialogs.css',
-       'list.css',
-       'table.css',
-       'menu.css'
-      ];
-
-      var script =
-      ['local_strings.js',
-       'i18n_template.js',
-
-       'cr.js',
-       'cr/ui.js',
-       'cr/event_target.js',
-       'cr/ui/array_data_model.js',
-       'cr/ui/dialogs.js',
-       'cr/ui/list_item.js',
-       'cr/ui/list_selection_model.js',
-       'cr/ui/list_single_selection_model.js',
-       'cr/ui/list_selection_controller.js',
-       'cr/ui/list.js',
-
-       'cr/ui/splitter.js',
-       'cr/ui/table/table_splitter.js',
-
-       'cr/ui/table/table_column.js',
-       'cr/ui/table/table_column_model.js',
-       'cr/ui/table/table_header.js',
-       'cr/ui/table/table_list.js',
-       'cr/ui/table.js',
-
-       'cr/ui/grid.js',
-
-       'cr/ui/command.js',
-       'cr/ui/position_util.js',
-       'cr/ui/menu_item.js',
-       'cr/ui/menu.js',
-       'cr/ui/context_menu_handler.js',
-      ];
-
       (function() {
         // Switch to 'test harness' mode when loading from a file or http url.
         var isHarness = document.location.protocol == 'file:' ||
                         document.location.protocol == 'http:';
 
-        // In test harness mode we load resources from relative dirs.
-        var prefix = isHarness ? '../shared/' : 'chrome://resources/';
-
-        for (var i = 0; i < css.length; ++i) {
-          document.write('<link href="' + prefix + 'css/' + css[i] +
-                         '" rel="stylesheet"></link>');
-        }
-
-        for (var i = 0; i < script.length; ++i) {
-          document.write('<script src="' + prefix + 'js/' + script[i] +
-                         '"><\57script>');
-        }
-
         if (isHarness)
           document.write('<script src="js/mock_chrome.js"><\57script>');
      })();
 
     </script>
 
+    <link rel="stylesheet" href="../shared/css/dialogs.css"></link>
+    <link rel="stylesheet" href="../shared/css/list.css"></link>
+    <link rel="stylesheet" href="../shared/css/table.css"></link>
+    <link rel="stylesheet" href="../shared/css/menu.css"></link>
+
+    <script src="../shared/js/local_strings.js"></script>
+    <script src="../shared/js/i18n_template.js"></script>
+
+    <script src="../shared/js/cr.js"></script>
+    <script src="../shared/js/cr/ui.js"></script>
+    <script src="../shared/js/cr/event_target.js"></script>
+    <script src="../shared/js/cr/ui/array_data_model.js"></script>
+    <script src="../shared/js/cr/ui/dialogs.js"></script>
+    <script src="../shared/js/cr/ui/list_item.js"></script>
+    <script src="../shared/js/cr/ui/list_selection_model.js"></script>
+    <script src="../shared/js/cr/ui/list_single_selection_model.js"></script>
+    <script src="../shared/js/cr/ui/list_selection_controller.js"></script>
+    <script src="../shared/js/cr/ui/list.js"></script>
+
+    <script src="../shared/js/cr/ui/splitter.js"></script>
+    <script src="../shared/js/cr/ui/table/table_splitter.js"></script>
+
+    <script src="../shared/js/cr/ui/table/table_column.js"></script>
+    <script src="../shared/js/cr/ui/table/table_column_model.js"></script>
+    <script src="../shared/js/cr/ui/table/table_header.js"></script>
+    <script src="../shared/js/cr/ui/table/table_list.js"></script>
+    <script src="../shared/js/cr/ui/table.js"></script>
+
+    <script src="../shared/js/cr/ui/grid.js"></script>
+
+    <script src="../shared/js/cr/ui/command.js"></script>
+    <script src="../shared/js/cr/ui/position_util.js"></script>
+    <script src="../shared/js/cr/ui/menu_item.js"></script>
+    <script src="../shared/js/cr/ui/menu.js"></script>
+    <script src="../shared/js/cr/ui/context_menu_handler.js"></script>
+
     <link rel="stylesheet" href="css/file_manager.css"></link>
 
     <script src="js/util.js"></script>
@@ -173,7 +153,7 @@
           <div></div>
         </div>
       </div>
-      <div class=preview-panel>
+      <div class=preview-panel hidden>
         <div><div class=preview-thumbnails></div></div>
         <div><div class=preview-summary></div></div>
         <div class=task-buttons></div>