Create a Factory for NativeMetafile.

chrome/utility/utility_thread.cc

 // Copyright (c) 2011 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "chrome/utility/utility_thread.h"
 
 #include <vector>
 
 #include "base/file_util.h"
 #include "base/path_service.h"
+#include "base/scoped_ptr.h"
 #include "base/values.h"
 #include "build/build_config.h"
 #include "chrome/common/child_process.h"
 #include "chrome/common/chrome_paths.h"
 #include "chrome/common/extensions/extension_unpacker.h"
 #include "chrome/common/extensions/update_manifest.h"
 #include "chrome/common/indexed_db_key.h"
 #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/metafile_factory.h"
 #include "printing/page_range.h"
 #include "printing/units.h"
 #include "third_party/skia/include/core/SkBitmap.h"
 #include "third_party/WebKit/Source/WebKit/chromium/public/WebSerializedScriptValue.h"
 #include "ui/gfx/rect.h"
 #include "webkit/glue/idb_bindings.h"
 #include "webkit/glue/image_decoder.h"
 
 #if defined(OS_WIN)
 #include "app/win/iat_patch_function.h"
@@ skipping 96 matching lines @@
 
 
 void UtilityThread::OnRenderPDFPagesToMetafile(
     base::PlatformFile pdf_file,
     const FilePath& metafile_path,
     const gfx::Rect& render_area,
     int render_dpi,
     const std::vector<printing::PageRange>& page_ranges) {
   bool succeeded = false;
 #if defined(OS_WIN)
-  printing::NativeMetafile metafile;
+  scoped_ptr<printing::NativeMetafile> metafile_ptr(
+      printing::MetafileFactory::GetMetafile());
   int highest_rendered_page_number = 0;
   succeeded = RenderPDFToWinMetafile(pdf_file, metafile_path, render_area,
-                                     render_dpi, page_ranges, &metafile,
+                                     render_dpi, page_ranges, metafile_ptr.get(),
                                      &highest_rendered_page_number);
   if (succeeded) {
     Send(new UtilityHostMsg_RenderPDFPagesToMetafile_Succeeded(
         highest_rendered_page_number));
   }
 #endif  // defined(OS_WIN)
   if (!succeeded) {
     Send(new UtilityHostMsg_RenderPDFPagesToMetafile_Failed());
   }
   ReleaseProcessIfNeeded();
@@ skipping 182 matching lines @@
   } else {
     Send(new UtilityHostMsg_GetPrinterCapsAndDefaults_Failed(printer_name));
   }
   ReleaseProcessIfNeeded();
 }
 
 void UtilityThread::ReleaseProcessIfNeeded() {
   if (!batch_mode_)
     ChildProcess::current()->ReleaseProcess();
 }