title: How to disable 'This type of file can harm your computer' pop up
body: <p>I'm using selenium chromedriver for automating web application.
  In my application, I need to download xml files. But when I download xml file, I get 'This type of file can harm your computer' pop up. I want to disable this pop up using selenium chromedriver and I want these type of files to be downloaded always. How can this be done?
  <a href="https://i.stack.imgur.com/wYim3.png" rel="noreferrer"><img src="https://i.stack.imgur.com/wYim3.png" alt="enter image description here"></a></p>
  
  <ul>
  <li>Selenium version : 2.47.1</li>
  <li>Chromedriver version : 2.19</li>
  </ul>
  
  <p><strong>UPDATE</strong> it's <a href="https://bugs.chromium.org/p/chromium/issues/detail?id=82132" rel="noreferrer">long standing Chrome bug</a> from 2012.</p>