title: Input type file has delay to open when use accept .xml
body: <p>In Google Chrome when i have some input type file and i set the attribute <code>accept=".xml"</code> the browser has a delay to open the explorer. But when i set other extension it doesn't happen.</p>
  
  <p><div class="snippet" data-lang="js" data-hide="false" data-console="true" data-babel="false">
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  <pre class="snippet-code-html lang-html prettyprint-override"><code>&lt;h1&gt;Hello Plunker!&lt;/h1&gt;
  &lt;input type="file" accept=".xml"&gt;
  &lt;input type="file" accept=".pdf"&gt;</code></pre>
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  </p>