chromium/chrome/test/data/autofill/autofill_password_form.html

<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01//EN">
<!-- Autofill password test form. -->
<html>
  <head>
    <title>Autofill Password Test Form</title>
  </head>
  <body>
    <h3>Autofill Password Test Form</h3>
    <form>
        <label for="user">User:</label> 
        <input id="user" type="text" name="name" onfocus="domAutomationController.send(true)"><br>
        <label for="password">Password:</label>
        <input id="password" type="password" name="password" onfocus="domAutomationController.send(true)"><br>
        <input type="submit" value="Submit">
    </form>
  </body>
</html>