title: ExtJS 5 textfield bug (Chrome)
body: <p>I create simple application with window and 3 field:
  <a href="https://fiddle.sencha.com/#fiddle/nic" rel="nofollow noreferrer">Fiddle Link</a> (Use Chrome)</p>
  
  <p>When I enter a value in the field, it looks fine.</p>
  
  <p><img src="https://i.stack.imgur.com/critz.png" alt="Normal"></p>
  
  <p>But when I change the focus,text in field moves down.</p>
  
  <p><img src="https://i.stack.imgur.com/W1dgg.png" alt="enter image description here"></p>
  
  <p>All fields work similarly.</p>
  
  <p><img src="https://i.stack.imgur.com/NLIs2.png" alt="enter image description here"></p>
  
  <p>After click on trigger (if field has it) text looks fine.</p>
  
  <p><img src="https://i.stack.imgur.com/Rhyjz.png" alt="enter image description here"></p>
  
  <p>This bug only in <strong>Chrome</strong>.
  IE, Opera, Firefox and Vivaldi work right.
  How can I fix that?</p>