chromium/chrome/test/data/extensions/api_test/browser_action/add_popup/change_popup.js

// Copyright 2011 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

chrome.tabs.query({active: true}, function(tabs) {
  chrome.browserAction.setPopup({
    popup: 'another_popup.html'
  });
  chrome.test.notifyPass();
});