Use DocumentProperties to get default DEVMODE instead of PRINTER_INFO_*.

printing/backend/printing_info_win.cc

Index: printing/backend/printing_info_win.cc
diff --git a/printing/backend/printing_info_win.cc b/printing/backend/printing_info_win.cc
index 0e4509430d2397803efbb44ce77779a4235b1372..e759639857fa1a2def920607fb6bffa69eaf8490 100644
--- a/printing/backend/printing_info_win.cc
+++ b/printing/backend/printing_info_win.cc
@@ -44,23 +44,4 @@ uint8* GetPrinterInfo(HANDLE printer, int level) {
 
 }  // namespace internal
 
-UserDefaultDevMode::UserDefaultDevMode() : dev_mode_(NULL) {
-}
-
-bool UserDefaultDevMode::Init(HANDLE printer) {
-  if (info_9_.Init(printer))
-    dev_mode_ = info_9_.get()->pDevMode;
-
-  if (!dev_mode_ && info_8_.Init(printer))
-    dev_mode_ = info_8_.get()->pDevMode;
-
-  if (!dev_mode_ && info_2_.Init(printer))
-    dev_mode_ = info_2_.get()->pDevMode;
-
-  return dev_mode_ != NULL;
-}
-
-UserDefaultDevMode::~UserDefaultDevMode() {
-}
-
 }  // namespace printing