Fix broken task handling in Files app.

chrome/browser/resources/file_manager/foreground/js/file_tasks.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';
 
 /**
  * This object encapsulates everything related to tasks execution.
  *
  * @param {FileManager} fileManager FileManager instance.
@@ skipping 541 matching lines @@
  * @private
  */
 FileTasks.prototype.mountArchivesInternal_ = function(entries) {
   var fm = this.fileManager_;
 
   var tracker = fm.directoryModel_.createDirectoryChangeTracker();
   tracker.start();
 
   // TODO(mtomasz): Pass Entries instead of URLs.
   var urls = util.entriesToURLs(entries);
-  fm.resolveSelectResults_(urls, function(entries) {
-    for (var index = 0; index < entries.length; ++index) {
+  fm.resolveSelectResults_(urls, function(resolvedURLs) {
+    for (var index = 0; index < resolvedURLs.length; ++index) {
       // TODO(mtomasz): Pass Entry instead of URL.
-      fm.volumeManager_.mountArchive(entries[index].toURL(),
+      fm.volumeManager_.mountArchive(resolvedURLs[index],
         function(mountPath) {
           tracker.stop();
           if (!tracker.hasChanged)
             fm.directoryModel_.changeDirectory(mountPath);
-        }, function(entry, error) {
+        }, function(url, error) {
           tracker.stop();
-          fm.alert.show(strf('ARCHIVE_MOUNT_FAILED', entry.name, error));
-        }.bind(null, entries[index]));
+          var path = util.extractFilePath(url);
+          var namePos = path.lastIndexOf('/');
+          fm.alert.show(strf('ARCHIVE_MOUNT_FAILED',
+                             path.substr(namePos + 1), error));
+        }.bind(null, resolvedURLs[index]));
       }
   });
 };
 
 /**
  * Open the Gallery.
  *
  * @param {Array.<Entry>} entries List of selected entries.
  */
 FileTasks.prototype.openGallery = function(entries) {
@@ skipping 230 matching lines @@
       items, defaultIdx,
       function(item) {
         onSuccess(item.task);
       });
 };
 
 FileTasks.decorate('display');
 FileTasks.decorate('updateMenuItem');
 FileTasks.decorate('execute');
 FileTasks.decorate('executeDefault');