title: Google OAuth/Google+ Api with multiple account
body: <p>Spent the whole day to explore this ... api. But did not get the desired result.</p>
  
  <p>Task - allow user login to my site with google account.</p>
  
  <p>I have two google account. I want select what account use.</p>
  
  <p>I read this <a href="https://developers.google.com/+/web/signin/" rel="nofollow">doc</a></p>
  
  <p>But this not allow select account and use "default"</p>
  
  <p>I try use gapi.auth.authorize({..., authuser: -1}). This allow select account but ... i must twice select account.</p>
  
  <p>I can`t find documentation about /AccountChooser</p>
  
  <p>How I can correctly login with select needed account?</p>