Remove unneeded override code

atom/renderer/lib/override.coffee

@@ -60,12 +60,6 @@ window.open = (url, frameName='', features='') ->
 
   (options[name] = parseInt(options[name], 10) if options[name]?) for name in ints
 
-  # Inherit the node-integration option of current window.
-  unless options['node-integration']?
-    for arg in process.argv when arg.indexOf('--node-integration=') is 0
-      options['node-integration'] = arg.substr(-4) is 'true'
-      break
-
   guestId = ipc.sendSync 'ATOM_SHELL_GUEST_WINDOW_MANAGER_WINDOW_OPEN', url, frameName, options
   if guestId
     new BrowserWindowProxy(guestId)