HandleCancelPendingPrintRequest  527 chrome/browser/ui/webui/print_preview/print_preview_handler.cc       base::Bind(&PrintPreviewHandler::HandleCancelPendingPrintRequest,
HandleCancelPendingPrintRequest  135 chrome/browser/ui/webui/print_preview/print_preview_handler.h   void HandleCancelPendingPrintRequest(const base::ListValue* args);