Added cache flush on network change to ServiceDiscoveryHostClient

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 55 matching lines @@
 
   virtual void OnPrivetRegisterDone(
       PrivetRegisterOperation* operation,
       const std::string& device_id) OVERRIDE;
 
   // PrivetDeviceLister::Delegate implementation.
   virtual void DeviceChanged(
       bool added,
       const std::string& name,
       const DeviceDescription& description) OVERRIDE;
+
   virtual void DeviceRemoved(const std::string& name) OVERRIDE;
 
+  virtual void DeviceCacheFlushed() OVERRIDE;
+
   // CloudPrintPrinterList::Delegate implementation.
   virtual void OnCloudPrintPrinterListReady() OVERRIDE;
 
   virtual void OnCloudPrintPrinterListUnavailable() OVERRIDE;
 
  private:
   typedef std::map<std::string, DeviceDescription> DeviceDescriptionMap;
 
   // Message handlers:
   // For when the page is ready to recieve device notifications.
@@ skipping 84 matching lines @@
   scoped_ptr<CloudPrintPrinterList> cloud_print_printer_list_;
 
   // Announcement timeout for registration.
   base::CancelableCallback<void()> registration_announce_timeout_;
 
   DISALLOW_COPY_AND_ASSIGN(LocalDiscoveryUIHandler);
 };
 
 }  // namespace local_discovery
 #endif  // CHROME_BROWSER_UI_WEBUI_LOCAL_DISCOVERY_LOCAL_DISCOVERY_UI_HANDLER_H_