Add flag to allow deletion of printers when enumerate fails.

chrome/service/cloud_print/cloud_print_connector.h

 // Copyright (c) 2012 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_SERVICE_CLOUD_PRINT_CLOUD_PRINT_CONNECTOR_H_
 #define CHROME_SERVICE_CLOUD_PRINT_CLOUD_PRINT_CONNECTOR_H_
 
 #include <list>
 #include <map>
 #include <string>
@@ skipping 161 matching lines @@
   // Id of the Cloud Print proxy.
   std::string proxy_id_;
   // Cloud Print server url.
   GURL cloud_print_server_url_;
   // A map of printer id to job handler.
   typedef std::map<std::string, scoped_refptr<PrinterJobHandler> >
       JobHandlerMap;
   JobHandlerMap job_handler_map_;
   // Next response handler.
   ResponseHandler next_response_handler_;
+  // If |true| printers that are not found locally will be deleted on GCP
+  // even if the local enumeration failed.
+  bool delete_on_enum_fail_;
   // The list of pending tasks to be done in the background.
   std::list<PendingTask> pending_tasks_;
   // The CloudPrintURLFetcher instance for the current request.
   scoped_refptr<CloudPrintURLFetcher> request_;
   // The CloudPrintURLFetcher instance for the user message request.
   scoped_refptr<CloudPrintURLFetcher> user_message_request_;
 
   DISALLOW_COPY_AND_ASSIGN(CloudPrintConnector);
 };
 
 #endif  // CHROME_SERVICE_CLOUD_PRINT_CLOUD_PRINT_CONNECTOR_H_