Using the findbar as a toolkit widget

<?xml version="1.0"?>
<?xml-stylesheet href="chrome://global/skin" type="text/css"?>

<window id="FindbarTest for bug 304188 - 
find-menu appears in editor element which has had makeEditable() called but designMode not set."
        xmlns="http://www.mozilla.org/keymaster/gatekeeper/there.is.only.xul"
        width="600"
        height="600"
        title="findbar test">

  <browser id="content" flex="1" src="data:text/html;charset=utf-8,some%20random%20text" type="content-primary"/>
  <findbar id="FindToolbar" browserid="content"/>
</window>

Open it under chrome by opening from a console and typing this: firefox -chrome chrome://tests/content/findbartest.xul.