Revert 76553 - Applying factory pattern (through NativeMetafileFactory class)...

printing/native_metafile_factory.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 "printing/native_metafile_factory.h"
-
-#if defined(OS_WIN)
-#include "printing/emf_win.h"
-#elif defined(OS_MACOSX)
-#include "printing/pdf_metafile_mac.h"
-#elif defined(OS_POSIX)
-#include "printing/pdf_ps_metafile_cairo.h"
-#endif
-
-namespace printing {
-
-// static
-printing::NativeMetafile* NativeMetafileFactory::CreateMetafile() {
-#if defined(OS_WIN)
-  return new printing::Emf;
-#elif defined(OS_MACOSX)
-  return new printing::PdfMetafile;
-#elif defined(OS_POSIX)
-  return new printing::PdfPsMetafile;
-#endif
-}
-
-}  // namespace printing