Create a Factory for NativeMetafile.

chrome/service/service_utility_process_host.cc

Index: chrome/service/service_utility_process_host.cc
diff --git a/chrome/service/service_utility_process_host.cc b/chrome/service/service_utility_process_host.cc
index b63e27f9d7f8661de5f11428c9effe780a826320..a340d8d394e6b248bafe41a932550c5862bc3496 100644
--- a/chrome/service/service_utility_process_host.cc
+++ b/chrome/service/service_utility_process_host.cc
@@ -13,13 +13,15 @@
 #include "chrome/common/chrome_switches.h"
 #include "chrome/common/utility_messages.h"
 #include "ipc/ipc_switches.h"
-#include "printing/native_metafile.h"
 #include "printing/page_range.h"
 #include "ui/base/ui_base_switches.h"
 #include "ui/gfx/rect.h"
 
 #if defined(OS_WIN)
+#include "base/scoped_ptr.h"
 #include "base/win/scoped_handle.h"
+#include "printing/native_metafile_factory.h"
+#include "printing/native_metafile.h"
 #endif
 
 ServiceUtilityProcessHost::ServiceUtilityProcessHost(
@@ -202,13 +204,15 @@ void ServiceUtilityProcessHost::Client::MetafileAvailable(
   if (!scratch_metafile_dir.Set(metafile_path.DirName()))
     LOG(WARNING) << "Unable to set scratch metafile directory";
 #if defined(OS_WIN)
-  printing::NativeMetafile metafile;
-  if (!metafile.CreateFromFile(metafile_path)) {
+  scoped_ptr<printing::NativeMetafile> metafile(
+      printing::NativeMetafileFactory::CreateMetafile());
+  if (!metafile->CreateFromFile(metafile_path)) {
     OnRenderPDFPagesToMetafileFailed();
   } else {
-    OnRenderPDFPagesToMetafileSucceeded(metafile, highest_rendered_page_number);
+    OnRenderPDFPagesToMetafileSucceeded(*metafile,
+                                        highest_rendered_page_number);
     // Close it so that ScopedTempDir can delete the folder.
-    metafile.CloseEmf();
+    metafile->CloseEmf();
   }
 #endif  // defined(OS_WIN)
 }