Cleanup NativeMetafile (win) interface and EMF class.

chrome/service/service_utility_process_host.h

Index: chrome/service/service_utility_process_host.h
diff --git a/chrome/service/service_utility_process_host.h b/chrome/service/service_utility_process_host.h
index b770e1a2e008a831ad2fc2bdeb474e9fe878aea7..ad7eb3e7d8bf9a0ddb62a3df3d8172fa47e2ee2e 100644
--- a/chrome/service/service_utility_process_host.h
+++ b/chrome/service/service_utility_process_host.h
@@ -1,4 +1,4 @@
-// Copyright (c) 2010 The Chromium Authors. All rights reserved.
+// 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.
 
@@ -21,7 +21,6 @@
 #include "base/task.h"
 #include "ipc/ipc_channel.h"
 #include "chrome/service/service_child_process_host.h"
-#include "printing/native_metafile.h"
 
 class CommandLine;
 class ScopedTempDir;
@@ -35,6 +34,7 @@ class Rect;
 }  // namespace gfx
 
 namespace printing {
+class Emf;
 struct PageRange;
 struct PrinterCapsAndDefaults;
 }  // namespace printing
@@ -57,7 +57,7 @@ class ServiceUtilityProcessHost : public ServiceChildProcessHost {
     // Called when at least one page in the specified PDF has been rendered
     // successfully into |metafile|.
     virtual void OnRenderPDFPagesToMetafileSucceeded(
-        const printing::NativeMetafile& metafile,
+        const printing::Emf& metafile,
         int highest_rendered_page_number) {}
     // Called when no page in the passed in PDF could be rendered.
     virtual void OnRenderPDFPagesToMetafileFailed() {}