Destroy configurations created by VPN extension on disable

extensions/browser/api/vpn_provider/vpn_service.h

 // Copyright 2014 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 EXTENSIONS_BROWSER_API_VPN_PROVIDER_VPN_SERVICE_H_
 #define EXTENSIONS_BROWSER_API_VPN_PROVIDER_VPN_SERVICE_H_
 
 #include <map>
 #include <string>
 #include <vector>
@@ skipping 197 matching lines @@
   // |extension_id| is authorized to access it.
   bool DoesActiveConfigurationExistAndIsAccessAuthorized(
       const std::string& extension_id);
 
   // Send an event with name |event_name| and arguments |event_args| to the
   // extension with id |extension_id|.
   void SendSignalToExtension(const std::string& extension_id,
                              const std::string& event_name,
                              scoped_ptr<base::ListValue> event_args);
 
+  // Destroy configurations belonging to the extension.
+  void DestroyConfigurationsForExtension(
+      const extensions::Extension* extension);
+
   // Set the active configuration.
   void SetActiveConfiguration(VpnConfiguration* configuration);
 
   content::BrowserContext* browser_context_;
   std::string userid_hash_;
 
   extensions::ExtensionRegistry* extension_registry_;
   extensions::EventRouter* event_router_;
   ShillThirdPartyVpnDriverClient* shill_client_;
   NetworkConfigurationHandler* network_configuration_handler_;
   NetworkProfileHandler* network_profile_handler_;
   NetworkStateHandler* network_state_handler_;
 
   VpnConfiguration* active_configuration_;
 
   // Key map owns the VpnConfigurations.
   StringToConfigurationMap key_to_configuration_map_;
 
   // Service path does not own the VpnConfigurations.
   StringToConfigurationMap service_path_to_configuration_map_;
 
   base::WeakPtrFactory<VpnService> weak_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(VpnService);
 };
 
 }  // namespace chromeos
 
 #endif  // EXTENSIONS_BROWSER_API_VPN_PROVIDER_VPN_SERVICE_H_