Wrapers for PRINTER_INFO_* and DRIVER_INFO_*.

printing/printing_context_win_unittest.cc

Index: printing/printing_context_win_unittest.cc
diff --git a/printing/printing_context_win_unittest.cc b/printing/printing_context_win_unittest.cc
index 5917b65c928e4d64761b4aaa0b5e357209f1971d..2251e64a59572eb5cebcfd8e496892203eae867e 100644
--- a/printing/printing_context_win_unittest.cc
+++ b/printing/printing_context_win_unittest.cc
@@ -10,6 +10,7 @@
 #include "base/bind.h"
 #include "base/bind_helpers.h"
 #include "base/memory/scoped_ptr.h"
+#include "printing/backend/printing_info_win.h"
 #include "printing/printing_test.h"
 #include "printing/printing_context.h"
 #include "printing/printing_context_win.h"
@@ -50,18 +51,15 @@ HRESULT WINAPI PrintDlgExMock(LPPRINTDLGEX lppd) {
     return E_FAIL;
 
   scoped_array<uint8> buffer;
-  DEVMODE* dev_mode = NULL;
-  PRINTER_INFO_2* info_2 = NULL;
+  const DEVMODE* dev_mode = NULL;
   HRESULT result = S_OK;
   lppd->hDC = NULL;
   lppd->hDevMode = NULL;
   lppd->hDevNames = NULL;
 
-  printing::PrintingContextWin::GetPrinterHelper(printer, 2, &buffer);
-  if (buffer.get()) {
-    info_2 = reinterpret_cast<PRINTER_INFO_2*>(buffer.get());
-    if (info_2->pDevMode != NULL)
-      dev_mode = info_2->pDevMode;
+  printing::PrinterInfo2 info_2;
+  if (info_2.Init(printer)) {
+    dev_mode = info_2.get()->pDevMode;
   }
   if (!dev_mode) {
     result = E_FAIL;
@@ -89,11 +87,12 @@ HRESULT WINAPI PrintDlgExMock(LPPRINTDLGEX lppd) {
   GlobalUnlock(lppd->hDevMode);
   dev_mode_ptr = NULL;
 
-  size_t driver_size = 2 + sizeof(wchar_t) * lstrlen(info_2->pDriverName);
-  size_t printer_size = 2 + sizeof(wchar_t) * lstrlen(info_2->pPrinterName);
-  size_t port_size = 2 + sizeof(wchar_t) * lstrlen(info_2->pPortName);
+  size_t driver_size = 2 + sizeof(wchar_t) * lstrlen(info_2.get()->pDriverName);
+  size_t printer_size = 2 + sizeof(wchar_t) *
+                            lstrlen(info_2.get()->pPrinterName);
+  size_t port_size = 2 + sizeof(wchar_t) * lstrlen(info_2.get()->pPortName);
   size_t dev_names_size = sizeof(DEVNAMES) + driver_size + printer_size +
-      port_size;
+                          port_size;
   lppd->hDevNames = GlobalAlloc(GHND, dev_names_size);
   if (!lppd->hDevNames) {
     result = E_FAIL;
@@ -108,13 +107,13 @@ HRESULT WINAPI PrintDlgExMock(LPPRINTDLGEX lppd) {
   dev_names->wDefault = 1;
   dev_names->wDriverOffset = sizeof(DEVNAMES);
   memcpy(reinterpret_cast<uint8*>(dev_names_ptr) + dev_names->wDriverOffset,
-      info_2->pDriverName, driver_size);
+         info_2.get()->pDriverName, driver_size);
   dev_names->wDeviceOffset = dev_names->wDriverOffset + driver_size;
   memcpy(reinterpret_cast<uint8*>(dev_names_ptr) + dev_names->wDeviceOffset,
-      info_2->pPrinterName, printer_size);
+         info_2.get()->pPrinterName, printer_size);
   dev_names->wOutputOffset = dev_names->wDeviceOffset + printer_size;
   memcpy(reinterpret_cast<uint8*>(dev_names_ptr) + dev_names->wOutputOffset,
-      info_2->pPortName, port_size);
+         info_2.get()->pPortName, port_size);
   GlobalUnlock(lppd->hDevNames);
   dev_names_ptr = NULL;