Index: printing/print_job_constants.cc |
diff --git a/printing/print_job_constants.cc b/printing/print_job_constants.cc |
index d8eb0ce3c2b99d4ce32bc794c7adb4d4243496f7..1638b3fe1c1ccd58e13ba729b510a60266d4b095 100644 |
--- a/printing/print_job_constants.cc |
+++ b/printing/print_job_constants.cc |
@@ -39,4 +39,7 @@ const char kSettingPrinterName[] = "printerName"; |
// Print to PDF option: true if selected, false if not. |
const char kSettingPrintToPDF[] = "printToPDF"; |
+// Unique ID sent along every preview request. |
+const char kPreviewRequestID[] = "requestID"; |
+ |
} // namespace printing |