<!DOCTYPE>
<html>
    <head>
        <title>Test Extension Background page</title>
        <meta charset="utf-8">
    </head>
    <body>
        <!--
             The following two DOM elements ensure that the polyfill doesn't detect the
             globals defined for these DOM element ids as the Extensions API objects.
        -->
        <div id="browser"></div>
        <div id="browser"></div>
        <div id="chrome"></div>

        <script src="copy-original-api-objects.js"></script>
        <script 