Connect the right metafiles for print preview on Linux and Windows.

printing/emf_win.h

 // 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.
 
 #ifndef PRINTING_EMF_WIN_H_
 #define PRINTING_EMF_WIN_H_
 
 #include <windows.h>
 #include <vector>
 
 #include "base/basictypes.h"
 #include "base/gtest_prod_util.h"
-#include "printing/native_metafile.h"
+#include "printing/metafile.h"
 
 class FilePath;
 
 namespace gfx {
 class Point;
 class Rect;
 class Size;
 }
 
 namespace printing {
 
 // Simple wrapper class that manage an EMF data stream and its virtual HDC.
-class Emf : public NativeMetafile {
+class Emf : public Metafile {
  public:
   class Record;
   class Enumerator;
   struct EnumerationContext;
 
   // Generates a virtual HDC that will record every GDI commands and compile
   // it in a EMF data stream.
   Emf();
   virtual ~Emf();
 
   // Generates a new metafile that will record every GDI command, and will
   // be saved to |metafile_path|.
   virtual bool InitToFile(const FilePath& metafile_path);
 
   // Initializes the Emf with the data in |metafile_path|.
   virtual bool InitFromFile(const FilePath& metafile_path);
 
-  // NativeMetafile methods.
+  // Metafile methods.
   virtual bool Init();
   virtual bool InitFromData(const void* src_buffer, uint32 src_buffer_size);
 
   virtual skia::PlatformDevice* StartPageForVectorCanvas(
       const gfx::Size& page_size, const gfx::Point& content_origin,
       const float& scale_factor);
   // Inserts a custom GDICOMMENT records indicating StartPage/EndPage calls
   // (since StartPage and EndPage do not work in a metafile DC). Only valid
   // when hdc_ is non-NULL. |page_size| and |content_origin| are ignored.
   // |scale_factor|  must be 1.0.
@@ skipping 119 matching lines @@
   std::vector<Record> items_;
 
   EnumerationContext context_;
 
   DISALLOW_COPY_AND_ASSIGN(Enumerator);
 };
 
 }  // namespace printing
 
 #endif  // PRINTING_EMF_WIN_H_