Send multiple queries when DiscoverNewServices is called on a service watcher

chrome/utility/local_discovery/service_discovery_client_impl.h

Index: chrome/utility/local_discovery/service_discovery_client_impl.h
diff --git a/chrome/utility/local_discovery/service_discovery_client_impl.h b/chrome/utility/local_discovery/service_discovery_client_impl.h
index efe0d430f96f1b9fbcb25ef0be30a89765d6c78b..0593feda4170237cdbd6ae7485803c2b63ebfc94 100644
--- a/chrome/utility/local_discovery/service_discovery_client_impl.h
+++ b/chrome/utility/local_discovery/service_discovery_client_impl.h
@@ -108,6 +108,10 @@ class ServiceWatcherImpl : public ServiceWatcher,
   void DeliverDeferredUpdate(ServiceWatcher::UpdateType update_type,
                              const std::string& service_name);
 
+  void ScheduleQuery(int timeout_seconds);
+
+  void SendQuery(int next_timeout_seconds, bool force_update);
+
   std::string service_type_;
   ServiceListenersMap services_;
   scoped_ptr<net::MDnsTransaction> transaction_network_;