Send multiple queries when DiscoverNewServices is called on a service watcher

chrome/utility/local_discovery/service_discovery_client_impl.h

 // Copyright 2013 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef CHROME_UTILITY_LOCAL_DISCOVERY_SERVICE_DISCOVERY_CLIENT_IMPL_H_
 #define CHROME_UTILITY_LOCAL_DISCOVERY_SERVICE_DISCOVERY_CLIENT_IMPL_H_
 
 #include <map>
 #include <string>
 #include <vector>
@@ skipping 90 matching lines @@
   void RemoveService(const std::string& service);
   bool CreateTransaction(bool active, bool alert_existing_services,
                          bool force_refresh,
                          scoped_ptr<net::MDnsTransaction>* transaction);
 
   void DeferUpdate(ServiceWatcher::UpdateType update_type,
                    const std::string& service_name);
   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_;
   scoped_ptr<net::MDnsTransaction> transaction_cache_;
   scoped_ptr<net::MDnsListener> listener_;
 
   ServiceWatcher::UpdatedCallback callback_;
   bool started_;
 
   net::MDnsClient* mdns_client_;
@@ skipping 111 matching lines @@
 
   base::CancelableCallback<void()> timeout_callback_;
 
   DISALLOW_COPY_AND_ASSIGN(LocalDomainResolverImpl);
 };
 
 
 }  // namespace local_discovery
 
 #endif  // CHROME_UTILITY_LOCAL_DISCOVERY_SERVICE_DISCOVERY_CLIENT_IMPL_H_