De-duplicate job_settings parsing code.

printing/print_settings_initializer_mac.cc

Index: printing/print_settings_initializer_mac.cc
diff --git a/printing/print_settings_initializer_mac.cc b/printing/print_settings_initializer_mac.cc
index e6ba4ea37d335961d8d6075ccb191ffabc5cdc93..9333ec9e8b8dd2591566eb319369eaa3e9f63268 100644
--- a/printing/print_settings_initializer_mac.cc
+++ b/printing/print_settings_initializer_mac.cc
@@ -13,19 +13,13 @@ namespace printing {
 void PrintSettingsInitializerMac::InitPrintSettings(
     PMPrinter printer,
     PMPageFormat page_format,
-    const PageRanges& new_ranges,
-    bool print_selection_only,
     PrintSettings* print_settings) {
-  DCHECK(print_settings);
-
   print_settings->set_device_name(
       base::SysCFStringRefToUTF16(PMPrinterGetID(printer)));
-  print_settings->ranges = new_ranges;
 
   PMOrientation orientation = kPMPortrait;
   PMGetOrientation(page_format, &orientation);
-  print_settings->set_landscape(orientation == kPMLandscape);
-  print_settings->selection_only = print_selection_only;
+  print_settings->SetOrientation(orientation == kPMLandscape);
 
   UInt32 resolution_count = 0;
   PMResolution best_resolution = { 72.0, 72.0 };
@@ -62,7 +56,7 @@ void PrintSettingsInitializerMac::InitPrintSettings(
 
   print_settings->SetPrinterPrintableArea(physical_size_device_units,
                                           printable_area_device_units,
-                                          72);
+                                          72, false);
 }
 
 }  // namespace printing