GetPrinterCapabilitiesFailureCallback  334 chrome/browser/ui/webui/print_preview/print_preview_handler.cc     const GetPrinterCapabilitiesFailureCallback& failure_cb) {
GetPrinterCapabilitiesFailureCallback  885 chrome/browser/ui/webui/print_preview/print_preview_handler.cc   GetPrinterCapabilitiesFailureCallback failure_cb =