title: preferredContentSize not working instead of contentSizeForViewInPopover
body: <p>I am working on project where i want to make my app compatible with IOS7.</p>
  
  <pre><code>self.contentSizeForViewInPopover = CGSizeMake(90, 1 * 65 - 1);
  </code></pre>
  
  <p>this method is deprecated from ios7 </p>
  
  <p>new method is <code>self.preferredContentSize= CGSizeMake(90,1*65-1);</code></p>
  
  <p>but i am not getting proper UI<img src="https://i.stack.imgur.com/dW7Hm.png" alt="enter image description here"></p>
  
  <p>but when i am changing with ios7 compatiable method my view is like this</p>
  
  <p>with ios7 method i am getting this
   <img src="https://i.stack.imgur.com/AaAHF.png" alt="enter image description here"></p>