chromium/chrome/test/data/password/simple_change_password_form.html

<!DOCTYPE html>
<html>
<head>
  <meta charset="utf-8">
  <meta name="viewport" content="user-scalable=no">
</head>
<body>
<!-- Change password form with username. -->
<form method="POST" action="done.html" id="chg_testform">
  <input type="text" id="chg_username_field" name="chg_username_field">
  <input type="password" id="chg_password_field" name="chg_password_field">
  <input type="password" id="chg_new_password_1" name="chg_new_password_1">
  <input type="password" id="chg_new_password_2" name="chg_new_password_2">
  <input type="submit" id="chg_submit_button" name="chg_submit_button">
</form>
</body>
</html>