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-rw-r--r--printing/print_job_constants.cc3
-rw-r--r--printing/print_job_constants.h1
2 files changed, 4 insertions, 0 deletions
diff --git a/printing/print_job_constants.cc b/printing/print_job_constants.cc
index 7e2f634..f0e5e77 100644
--- a/printing/print_job_constants.cc
+++ b/printing/print_job_constants.cc
@@ -6,6 +6,9 @@
namespace printing {
+// Unique ID sent along every preview request.
+const char kPreviewRequestID[] = "requestID";
+
// Print using cloud print: true if selected, false if not.
const char kSettingCloudPrintId[] = "cloudPrintID";
diff --git a/printing/print_job_constants.h b/printing/print_job_constants.h
index 40b9231..e877a01 100644
--- a/printing/print_job_constants.h
+++ b/printing/print_job_constants.h
@@ -7,6 +7,7 @@
namespace printing {
+extern const char kPreviewRequestID[];
extern const char kSettingCloudPrintId[];
extern const char kSettingCollate[];
extern const char kSettingColor[];