Create a Factory for NativeMetafile.

chrome/utility/utility_thread.cc

Index: chrome/utility/utility_thread.cc
diff --git a/chrome/utility/utility_thread.cc b/chrome/utility/utility_thread.cc
index 6d078e3a6edd1143a9250641235fc296d4003760..0556cbb69ce75666e4106789dcf97ac47d110a03 100644
--- a/chrome/utility/utility_thread.cc
+++ b/chrome/utility/utility_thread.cc
@@ -18,7 +18,6 @@
 #include "chrome/common/serialized_script_value.h"
 #include "chrome/common/utility_messages.h"
 #include "chrome/common/web_resource/web_resource_unpacker.h"
-#include "printing/native_metafile.h"
 #include "printing/page_range.h"
 #include "printing/units.h"
 #include "third_party/skia/include/core/SkBitmap.h"
@@ -29,7 +28,10 @@
 
 #if defined(OS_WIN)
 #include "app/win/iat_patch_function.h"
+#include "base/scoped_ptr.h"
 #include "base/win/scoped_handle.h"
+#include "printing/native_metafile_factory.h"
+#include "printing/native_metafile.h"
 #endif
 
 namespace {
@@ -135,10 +137,15 @@ void UtilityThread::OnRenderPDFPagesToMetafile(
     const std::vector<printing::PageRange>& page_ranges) {
   bool succeeded = false;
 #if defined(OS_WIN)
-  printing::NativeMetafile metafile;
+  scoped_ptr<printing::NativeMetafile> metafile(
+      printing::NativeMetafileFactory::CreateMetafile());
   int highest_rendered_page_number = 0;
-  succeeded = RenderPDFToWinMetafile(pdf_file, metafile_path, render_area,
-                                     render_dpi, page_ranges, &metafile,
+  succeeded = RenderPDFToWinMetafile(pdf_file,
+                                     metafile_path,
+                                     render_area,
+                                     render_dpi,
+                                     page_ranges,
+                                     metafile.get(),
                                      &highest_rendered_page_number);
   if (succeeded) {
     Send(new UtilityHostMsg_RenderPDFPagesToMetafile_Succeeded(