Recover gallery after crash in Files app.

chrome/browser/resources/file_manager/foreground/js/photo/gallery.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.
 
 'use strict';
 
 /**
  * Called from the main frame when unloading.
  * @return {string?} User-visible message on null if it is OK to close.
  */
@@ skipping 621 matching lines @@
 
 /**
  * Updates the UI related to the selected item and the persistent state.
  *
  * @private
  */
 Gallery.prototype.updateSelectionAndState_ = function() {
   var path;
   var displayName = '';
 
+  // TODO(mtomasz): Migrate fullPath to toURL().
   var selectedItems = this.getSelectedItems();
   if (selectedItems.length === 1) {
     var item = selectedItems[0];
     var entry = item.getEntry();
+    path = entry.fullPath;
     window.top.document.title = entry.name;
     displayName = ImageUtil.getDisplayNameFromName(entry.name);
   } else if (selectedItems.length > 1 && this.context_.curDirEntry) {
     // If the Gallery was opened on search results the search query will not be
     // recorded in the app state and the relaunch will just open the gallery
     // in the curDirEntry directory.
     path = this.context_.curDirEntry.fullPath;
     window.top.document.title = this.context_.curDirEntry.name;
     displayName =
         this.displayStringFunction_('GALLERY_ITEMS_SELECTED',
@@ skipping 207 matching lines @@
  */
 Gallery.prototype.updateButtons_ = function() {
   if (this.modeButton_) {
     var oppositeMode =
         this.currentMode_ === this.slideMode_ ? this.mosaicMode_ :
                                                 this.slideMode_;
     this.modeButton_.title =
         this.displayStringFunction_(oppositeMode.getTitle());
   }
 };