title: onSuccess not triggering while using uxMode='redirect' ->react-google-login?
body: <p>I am using react-google-login component to make user login through google account I have an issue in that.  If I use <strong>uxMode='popup'</strong> </p>
  
  <p>onSucess method is triggering but the same method is not triggering if i use uxMode='redirect'
  `</p>
  
  <pre><code>    &lt;GoogleLogin
  clientId="*****"
  scope= "profile"
  buttonText="Login with Google"
  uxMode='redirect'
  redirectUri="http://localhost:3000"
  onSuccess={responseGoogle}
  onFailure={responseGoogle}/&gt;`
  </code></pre>