title: How to change the appearance of the file picker title on Android?
body: <p>I want to show a file picker to open an image using this code:</p>
  
  <pre><code>Intent intent = new Intent();
  
  intent.setType("image/*");
  intent.setAction(Intent.ACTION_GET_CONTENT);
  
  startActivityForResult(Intent.createChooser(intent, "choose from"), PICK_FROM_FILE);
  </code></pre>
  
  <p>How can I change the font and gravity of the file picker title ("choose from")?</p>