381   std::string callback_id;  in HandleGetCupsPrintersList()  local
392   std::string callback_id;  in HandleUpdateCupsPrinter()  local
446   std::string callback_id;  in HandleGetPrinterInfo()  local
497     const std::string& callback_id,  in OnAutoconfQueriedDiscovered()
545     const std::string& callback_id,  in OnAutoconfQueried()
603 void CupsPrintersHandler::OnPpdResolved(const std::string& callback_id,  in OnPpdResolved()
632   std::string callback_id;  in AddOrReconfigurePrinter()  local
796     const std::string& callback_id,  in OnAddedDiscoveredPrinter()
813     const std::string& callback_id,  in OnAddedOrEditedSpecifiedPrinter()
834     const std::string& callback_id,  in OnAddOrEditPrinterError()
843   std::string callback_id;  in HandleGetCupsPrinterManufacturers()  local
854   std::string callback_id;  in HandleGetCupsPrinterModels()  local
904     const std::string& callback_id,  in ResolveManufacturersDone()
919     const std::string& callback_id,  in ResolvePrintersDone()
1052   std::string callback_id;  in HandleAddDiscoveredPrinter()  local
1110   std::string callback_id;  in HandleGetPrinterPpdManufacturerAndModel()  local
1128     const std::string& callback_id,  in OnGetPrinterPpdManufacturerAndModel()
1144   const std::string callback_id = args->GetList()[0].GetString();  in HandleGetEulaUrl()  local
1176 void CupsPrintersHandler::OnGetEulaUrl(const std::string& callback_id,  in OnGetEulaUrl()
1190 void CupsPrintersHandler::OnIpResolved(const std::string& callback_id,  in OnIpResolved()
1221   std::string callback_id;  in HandleQueryPrintServer()  local
1241 void CupsPrintersHandler::QueryPrintServer(const std::string& callback_id,  in QueryPrintServer()
1252     const std::string& callback_id,  in OnQueryPrintServerCompleted()