Source: context-menu.js

/**
 * @author https://github.com/glegoux
 * @overview Manage context menu on Google Chrome
 */

(function () {

    'use strict';

    chrome.contextMenus.removeAll();

    chrome.contextMenus.create({
        id: "merge-all-windows-item",
        title: "Merge all windows       Ctrl+Shift+U",
        contexts: ["page_action"],
        onclick: function () {
            Main.mergeAllWindows();
        }
    });

}());