PrintPreview: Hide/Show the header footer option based on print frame margins.

printing/print_job_constants.cc

Index: printing/print_job_constants.cc
diff --git a/printing/print_job_constants.cc b/printing/print_job_constants.cc
index c671326aa244e434045894d0f4fa24e2f3665664..f6ef0f2b7e1ad53050c26916b5d5e0d17e576aa5 100644
--- a/printing/print_job_constants.cc
+++ b/printing/print_job_constants.cc
@@ -113,6 +113,12 @@ const char kSettingPageRangeTo[] = "to";
 
 const char kSettingPreviewModifiable[] = "previewModifiable";
 
+// Keys that specifies the printable area details.
+const char kSettingPrintableAreaX[] = "x";

[vandebo (ex-Chrome), 2012/03/19 17:11:30]

Seems like these constants should say what they are i.e. x -> printableAreaX

[kmadhusu, 2012/03/19 18:45:31]

Done

+const char kSettingPrintableAreaY[] = "y";
+const char kSettingPrintableAreaWidth[] = "width";
+const char kSettingPrintableAreaHeight[] = "height";
+
 // Printer name.
 const char kSettingPrinterName[] = "printerName";