title: Resize UIToolbar will be reject in App Store?
body: <p>i think it not use private API , it will be rejected?</p>
  
  <pre><code>self.navigationController.toolbar.frame = 
  CGRectMake(self.navigationController.toolbar.frame.origin.x, 
  self.navigationController.toolbar.frame.origin.y, 
  self.navigationController.toolbar.frame.size.width, 60);
  </code></pre>