UnregisterPrinters  170 chrome/service/cloud_print/cloud_print_proxy.cc     backend_->UnregisterPrinters();
UnregisterPrinters  273 chrome/service/cloud_print/cloud_print_proxy.cc   wipeout_->UnregisterPrinters(auth_token, printer_ids);
UnregisterPrinters   79 chrome/service/cloud_print/cloud_print_proxy_backend.h   void UnregisterPrinters();
UnregisterPrinters   30 chrome/service/cloud_print/cloud_print_wipeout.h   void UnregisterPrinters(const std::string& auth_token,