Refactored to make MDnsSocketFactory return array of sockets.

chrome/utility/local_discovery/service_discovery_message_handler.cc

Index: chrome/utility/local_discovery/service_discovery_message_handler.cc
diff --git a/chrome/utility/local_discovery/service_discovery_message_handler.cc b/chrome/utility/local_discovery/service_discovery_message_handler.cc
index e03853f77d00c621abaca271418f9ec404b7564f..d685e810ccf7d867a3cc11393396adbe97ce5264 100644
--- a/chrome/utility/local_discovery/service_discovery_message_handler.cc
+++ b/chrome/utility/local_discovery/service_discovery_message_handler.cc
@@ -162,7 +162,9 @@ void ServiceDiscoveryMessageHandler::InitializeMdns() {
   {
     // Temporarily redirect network code to use pre-created sockets.
     ScopedSocketFactorySetter socket_factory_setter;
-    if (!mdns_client_->StartListening()) {
+    scoped_ptr<net::MDnsSocketFactory> mdns_sockets =
+        net::MDnsSocketFactory::CreateDefault();
+    if (!mdns_client_->StartListening(mdns_sockets.get())) {
       VLOG(1) << "Failed to start MDnsClient";
       Send(new LocalDiscoveryHostMsg_Error());
       return;