function sendReport() {
    return function(info, tab) {
        var selectedText = info.selectionText;
        var cr_url = 'http://localhost/cr/index.php';
        var tab = chrome.tabs.create({ url: cr_url }, function(tab){

        });
    }
}

var OgameToConverter = chrome.contextMenus.create({
    "title": "Enviar Relatório",
    "contexts": ["selection"],
    "onclick": sendReport()
});