Pass location and description of local printers into print preview.

printing/print_job_constants.h

Index: printing/print_job_constants.h
diff --git a/printing/print_job_constants.h b/printing/print_job_constants.h
index a480d0140ff94ac887f2b1330e582387d3fd7f23..260c16154de1b83564892f708247715a64023a17 100644
--- a/printing/print_job_constants.h
+++ b/printing/print_job_constants.h
@@ -45,13 +45,15 @@ PRINTING_EXPORT extern const char kSettingPageRangeTo[];
 PRINTING_EXPORT extern const char kSettingPageWidth[];
 PRINTING_EXPORT extern const char kSettingPageHeight[];
 PRINTING_EXPORT extern const char kSettingPreviewModifiable[];
+PRINTING_EXPORT extern const char kSettingPrintToPDF[];
+PRINTING_EXPORT extern const char kSettingPrintWithPrivet[];
+PRINTING_EXPORT extern const char kSettingPrintableAreaHeight[];
+PRINTING_EXPORT extern const char kSettingPrintableAreaWidth[];
 PRINTING_EXPORT extern const char kSettingPrintableAreaX[];
 PRINTING_EXPORT extern const char kSettingPrintableAreaY[];
-PRINTING_EXPORT extern const char kSettingPrintableAreaWidth[];
-PRINTING_EXPORT extern const char kSettingPrintableAreaHeight[];
+PRINTING_EXPORT extern const char kSettingPrinterDescription[];
 PRINTING_EXPORT extern const char kSettingPrinterName[];
-PRINTING_EXPORT extern const char kSettingPrintToPDF[];
-PRINTING_EXPORT extern const char kSettingPrintWithPrivet[];
+PRINTING_EXPORT extern const char kSettingPrinterOptions[];
 PRINTING_EXPORT extern const char kSettingTicket[];
 PRINTING_EXPORT extern const char kSettingShouldPrintBackgrounds[];
 PRINTING_EXPORT extern const char kSettingShouldPrintSelectionOnly[];