Fix titles of Files app windows.

chrome/browser/resources/file_manager/foreground/js/file_manager.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';
 
 /**
  * FileManager constructor.
  *
  * FileManager objects encapsulate the functionality of the file selector
@@ skipping 2265 matching lines @@
         }.bind(this));
   };
 
   /**
    * Update the UI when the current directory changes.
    *
    * @param {Event} event The directory-changed event.
    * @private
    */
   FileManager.prototype.onDirectoryChanged_ = function(event) {
+    var newCurrentVolumeInfo = this.volumeManager_.getVolumeInfo(
+        event.newDirEntry);
+
+    // If volume has changed, then update the gear menu.
+    if (this.currentVolumeInfo_ !== newCurrentVolumeInfo) {
+      this.updateGearMenu_();
+      // If the volume has changed, and it was previously set, then do not
+      // close on unmount anymore.
+      if (this.currentVolumeInfo_)
+        this.closeOnUnmount_ = false;
+    }
+
+    // Remember the current volume info.
+    this.currentVolumeInfo_ = newCurrentVolumeInfo;
+
     this.selectionHandler_.onFileSelectionChanged();
     this.ui_.searchBox.clear();
     // TODO(mtomasz): Use Entry.toURL() instead of fullPath.
     // TODO(mtomasz): Consider remembering the selection.
     util.updateAppState(
         this.getCurrentDirectoryEntry() ?
         this.getCurrentDirectoryEntry().fullPath : '',
         '' /* selectionPath */,
         '' /* opt_param */);
 
     if (this.commandHandler)
       this.commandHandler.updateAvailability();
 
     this.updateUnformattedVolumeStatus_();
     this.updateTitle_();
-    var newCurrentVolumeInfo = this.volumeManager_.getVolumeInfo(
-        event.newDirEntry);
-
-    // If volume has changed, then update the gear menu.
-    if (this.currentVolumeInfo_ !== newCurrentVolumeInfo) {
-      this.updateGearMenu_();
-      // If the volume has changed, and it was previously set, then do not
-      // close on unmount anymore.
-      if (this.currentVolumeInfo_)
-        this.closeOnUnmount_ = false;
-    }
 
     var currentEntry = this.getCurrentDirectoryEntry();
     this.previewPanel_.currentEntry = util.isFakeEntry(currentEntry) ?
         null : currentEntry;
-
-    // Remember the current volume info.
-    this.currentVolumeInfo_ = newCurrentVolumeInfo;
   };
 
   FileManager.prototype.updateUnformattedVolumeStatus_ = function() {
     var volumeInfo = this.volumeManager_.getVolumeInfo(
         this.directoryModel_.getCurrentDirEntry());
 
     if (volumeInfo && volumeInfo.error) {
       this.dialogDom_.setAttribute('unformatted', '');
 
       var errorNode = this.dialogDom_.querySelector('#format-panel > .error');
@@ skipping 1353 matching lines @@
       callback(this.preferences_);
       return;
     }
 
     chrome.fileBrowserPrivate.getPreferences(function(prefs) {
       this.preferences_ = prefs;
       callback(prefs);
     }.bind(this));
   };
 })();