[net/dns] Removes locking from DnsConfigServiceWin and adds local computer name.

net/base/host_resolver_impl.cc

Index: net/base/host_resolver_impl.cc
diff --git a/net/base/host_resolver_impl.cc b/net/base/host_resolver_impl.cc
index c1b7a3fc07827e10b69334d7ed91bf0441e6a1e8..8ae2480d02202126bf7cef5348434dbdb09f1e37 100644
--- a/net/base/host_resolver_impl.cc
+++ b/net/base/host_resolver_impl.cc
@@ -1806,7 +1806,9 @@ HostResolverImpl::Key HostResolverImpl::GetEffectiveKeyForRequest(
     if (ipv6_probe_monitoring_)
       effective_flags |= HOST_RESOLVER_DEFAULT_FAMILY_SET_DUE_TO_NO_IPV6;
   }
-  return Key(info.hostname(), effective_address_family, effective_flags);
+  return Key(StringToLowerASCII(info.hostname()),

[mmenke, 2012/03/22 19:36:08]

May want to have a unit test that depends on this.

[cbentzel, 2012/03/22 19:45:15]

I'm not sure you want to do this here. It looks like NetBIOS is case-sensitive
and this would get impacted.

[mmenke, 2012/03/22 19:55:09]

Err...wait...Doesn't GURL automatically lowercase URLs?  I try to visit
http://FLYING_GOAT/, and end up at http://flying_goat/

[mmenke, 2012/03/22 19:58:36]

Domains used by PAC script don't go through a GURL intermediary.  Not sure about
other cases.

+             effective_address_family,
+             effective_flags);
 }
 
 void HostResolverImpl::AbortAllInProgressJobs() {