title: maxlength ignored for input type="number" in Chrome
body: <p>The <code>maxlength</code> attribute is not working with <code>&lt;input type="number"&gt;</code>. This happens only in Chrome.</p>
  
  <pre><code>&lt;input type="number" class="test_css"  maxlength="4"  id="flight_number" name="number"/&gt;
  </code></pre>