Move settings setup for PDF and cloud print into single location in PrintingContext

printing/print_settings_initializer_win.cc

Index: printing/print_settings_initializer_win.cc
diff --git a/printing/print_settings_initializer_win.cc b/printing/print_settings_initializer_win.cc
index ef46f8da74032fb14498e4a5e342f9ad38a11860..c10562b86c5854284da58a7cc0bae93723ff1857 100644
--- a/printing/print_settings_initializer_win.cc
+++ b/printing/print_settings_initializer_win.cc
@@ -48,10 +48,10 @@ void PrintSettingsInitializerWin::InitPrintSettings(
           printable_area_device_units)) {
     printable_area_device_units = gfx::Rect(physical_size_device_units);
   }
-
+  DCHECK_EQ(print_settings->device_units_per_inch(), dpi);
   print_settings->SetPrinterPrintableArea(physical_size_device_units,
                                           printable_area_device_units,
-                                          dpi, false);
+                                          false);
 }
 
 }  // namespace printing