Revert 133691 because it accidentally reverted revs 133686 and 133684.

chrome/browser/resources/file_manager/js/file_manager_pyauto.js

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 /**
  * pyautoAPI object provides a set of functions used by PyAuto tests
  * to drive the file manager.
  *
  * Refer to chrome/test/functional/chromeos_file_browser.py for examples
  * of how this API is used.
+ *
+ * TODO(olege): Fix style warnings.
  */
 var pyautoAPI = {
   /**
    * Add the item with given name to the current selection.
    *
    * @param {string} name Name of the item to add to selection
    * @return {boolean} Whether item exists.
    */
   addItemToSelection: function(name) {
     var entryExists = false;
-    var dm = fileManager.directoryModel_.fileList;
+    var dm = fileManager.directoryModel_.getFileList();
     for (var i = 0; i < dm.length; i++) {
       if (dm.item(i).name == name) {
         fileManager.currentList_.selectionModel.setIndexSelected(i, true);
         fileManager.currentList_.scrollIndexIntoView(i);
         fileManager.focusCurrentList_();
         entryExists = true;
         break;
       }
     }
     this.sendValue_(entryExists);
   },
 
   /**
    * List all items in the current directory.
    * We assume names do not contain '|' charecter.
    *
    * @return {object} A a list of item names.
    */
   listDirectory: function() {
     var list = [];
-    var dm = fileManager.directoryModel_.fileList;
+    var dm = fileManager.directoryModel_.getFileList();
     for (var i = 0; i < dm.length; i++) {
       list.push(dm.item(i).name);
     }
     this.sendJSONValue_(list);
   },
 
   /**
    * Save the item using the given name.
    *
    * @param {string} name Name given to item to be saved.
@@ skipping 168 matching lines @@
     window.domAutomationController.send(JSON.stringify(value));
   },
 
   /**
    * Callback function signalling completion of operation.
    */
   sendDone_: function() {
     window.domAutomationController.send('done');
   }
 };