Bring windows with new tabs to foreground

chrome/browser/resources/google_now/background.js

 // Copyright (c) 2013 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';
 
 /**
  * @fileoverview The event page for Google Now for Chrome implementation.
  * The Google Now event page gets Google Now cards from the server and shows
  * them as Chrome notifications.
@@ skipping 586 matching lines @@
     if (typeof actionUrls != 'object') {
       return;
     }
 
     var url = selector(actionUrls);
 
     if (typeof url != 'string')
       return;
 
     instrumented.tabs.create({url: url}, function(tab) {
-      if (!tab)
-        chrome.windows.create({url: url});
+      if (tab)
+        chrome.windows.update(tab.windowId, {focused: true});
+      else
+        chrome.windows.create({url: url, focused: true});
     });
   });
 }
 
 /**
  * Responds to a click of one of the buttons on the welcome toast.
  * @param {number} buttonIndex The index of the button which was clicked.
  */
 function onToastNotificationClicked(buttonIndex) {
   chrome.storage.local.set({userRespondedToToast: true});
@@ skipping 366 matching lines @@
 
 instrumented.location.onLocationUpdate.addListener(function(position) {
   recordEvent(GoogleNowEvent.LOCATION_UPDATE);
   updateNotificationsCards(position);
 });
 
 instrumented.omnibox.onInputEntered.addListener(function(text) {
   localStorage['server_url'] = NOTIFICATION_CARDS_URL = text;
   initialize();
 });