Add a Preference for Google Services to Use the User's Location

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 BrowserOptions = options.BrowserOptions;
 var ClearBrowserDataOverlay = options.ClearBrowserDataOverlay;
 var ConfirmDialog = options.ConfirmDialog;
 var ContentSettingsExceptionsArea =
     options.contentSettings.ContentSettingsExceptionsArea;
 var ContentSettings = options.ContentSettings;
 var CookiesView = options.CookiesView;
 var CreateProfileOverlay = options.CreateProfileOverlay;
 var EditDictionaryOverlay = cr.IsMac ? null : options.EditDictionaryOverlay;
 var FactoryResetOverlay = options.FactoryResetOverlay;
+<if expr="pp_ifdef('enable_google_now')">
+var GeolocationOptions = options.GeolocationOptions;
+</if>
 var ManagedUserCreateConfirmOverlay = options.ManagedUserCreateConfirmOverlay;
 var ManagedUserLearnMoreOverlay = options.ManagedUserLearnMoreOverlay;
 var FontSettings = options.FontSettings;
 var HandlerOptions = options.HandlerOptions;
 var HomePageOverlay = options.HomePageOverlay;
 var ImportDataOverlay = options.ImportDataOverlay;
 var LanguageOptions = options.LanguageOptions;
 var ManageProfileOverlay = options.ManageProfileOverlay;
 var MediaGalleriesManager = options.MediaGalleriesManager;
 var OptionsFocusManager = options.OptionsFocusManager;
@@ skipping 233 matching lines @@
   options.OptionsPage.willClose();
 };
 
 /**
  * Listener for the |popstate| event.
  * @param {Event} e The |popstate| event.
  */
 window.onpopstate = function(e) {
   options.OptionsPage.setState(e.state);
 };