Storage manager: Show Google Drive offline files.

chrome/browser/resources/options/options.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.
 
 var AddLanguageOverlay = options.AddLanguageOverlay;
 var AlertOverlay = options.AlertOverlay;
 var AutofillEditAddressOverlay = options.AutofillEditAddressOverlay;
 var AutofillEditCreditCardOverlay = options.AutofillEditCreditCardOverlay;
 var AutofillOptions = options.AutofillOptions;
 var AutomaticSettingsResetBanner = options.AutomaticSettingsResetBanner;
@@ skipping 185 matching lines @@
                                 BrowserOptions.getInstance(),
                                 [$('bluetooth-add-device')]);
     PageManager.registerOverlay(BluetoothPairing.getInstance(),
                                 BrowserOptions.getInstance());
     PageManager.registerOverlay(FactoryResetOverlay.getInstance(),
                                 BrowserOptions.getInstance(),
                                 [$('factory-reset-restart')]);
     PageManager.registerOverlay(ChangePictureOptions.getInstance(),
                                 BrowserOptions.getInstance(),
                                 [$('account-picture')]);
+    PageManager.registerOverlay(StorageClearDriveCacheOverlay.getInstance(),
+                                StorageManager.getInstance());
     PageManager.registerOverlay(ConsumerManagementOverlay.getInstance(),
                                 BrowserOptions.getInstance());
     PageManager.registerOverlay(DetailsInternetPage.getInstance(),
                                 BrowserOptions.getInstance());
     PageManager.registerOverlay(DisplayOptions.getInstance(),
                                 BrowserOptions.getInstance(),
                                 [$('display-options')]);
     PageManager.registerOverlay(DisplayOverscan.getInstance(),
                                 DisplayOptions.getInstance());
     PageManager.registerOverlay(KeyboardOverlay.getInstance(),
@@ skipping 80 matching lines @@
 };
 
 /**
  * Listener for the |popstate| event.
  * @param {Event} e The |popstate| event.
  */
 window.onpopstate = function(e) {
   var pageName = PageManager.getPageNameFromPath();
   PageManager.setState(pageName, location.hash, e.state);
 };