Speedup Patch for /OpenIdProvider/Current.cs

[GoogleCodeExporter]

Made use of Lazy init logic to ensure we don't do costly error page mappings 
and load balancer ips builds more than once since they run almost every request.

Original issue reported on code.google.com by [email protected] on 5 Dec 2013 at 2:21

Attachments:

• Current.cs.patch