title: how to set size for pop up window in chrome extension
body: <p>Hi I need to know the syntax for setting the size for pop up window in chrome extension
  Here is the syntax that I have used to open a pop up window.Please help me to set the window's size.I meed to reduce the size.
  Here is my syntax</p>
  
  <pre><code>chrome.windows.create({url : "userinfo.html"});
  </code></pre>
  
  <p>Please help me</p>