Send multiple queries when DiscoverNewServices is called on a service watcher

chrome/browser/ui/webui/local_discovery/local_discovery_ui_handler.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_BROWSER_UI_WEBUI_LOCAL_DISCOVERY_LOCAL_DISCOVERY_UI_HANDLER_H_
 #define CHROME_BROWSER_UI_WEBUI_LOCAL_DISCOVERY_LOCAL_DISCOVERY_UI_HANDLER_H_
 
 #include <map>
 #include <string>
 #include <vector>
@@ skipping 129 matching lines @@
   scoped_ptr<base::DictionaryValue> CreatePrinterInfo(
       const CloudPrintPrinterList::PrinterDetails& description);
 
   // Announcement hasn't been sent for a certain time after registration
   // finished. Consider it failed.
   // TODO(noamsml): Re-resolve service first.
   void OnAnnouncementTimeoutReached();
 
   void CheckUserLoggedIn();
 
-  void ScheduleQuery(int timeout_seconds);
-
-  void SendQuery(int next_timeout_seconds);
-
 #if defined(CLOUD_PRINT_CONNECTOR_UI_AVAILABLE)
   void StartCloudPrintConnector();
   void OnCloudPrintPrefsChanged();
   void ShowCloudPrintSetupDialog(const base::ListValue* args);
   void HandleDisableCloudPrintConnector(const base::ListValue* args);
   void SetupCloudPrintConnectorSection();
   void RemoveCloudPrintConnectorSection();
   void RefreshCloudPrintStatusFromService();
 #endif
 
@@ skipping 20 matching lines @@
 
   // A map of current device descriptions provided by the PrivetDeviceLister.
   DeviceDescriptionMap device_descriptions_;
 
   // Whether or not the page is marked as visible.
   bool is_visible_;
 
   // List of printers from cloud print.
   scoped_ptr<CloudPrintPrinterList> cloud_print_printer_list_;
 
-  // Callback for requery.
-  base::CancelableCallback<void()> requery_callback_;
-
 #if defined(CLOUD_PRINT_CONNECTOR_UI_AVAILABLE)
   StringPrefMember cloud_print_connector_email_;
   BooleanPrefMember cloud_print_connector_enabled_;
   bool cloud_print_connector_ui_enabled_;
 #endif
 
   content::NotificationRegistrar notification_registrar_;
   DISALLOW_COPY_AND_ASSIGN(LocalDiscoveryUIHandler);
 };
 
 #undef CLOUD_PRINT_CONNECTOR_UI_AVAILABLE
 
 }  // namespace local_discovery
 #endif  // CHROME_BROWSER_UI_WEBUI_LOCAL_DISCOVERY_LOCAL_DISCOVERY_UI_HANDLER_H_