Move printing related stuff to the root printing project from the browser pro...

printing/native_metafile.h

 // Copyright (c) 2009 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_NATIVE_METAFILE_H__
-#define PRINTING_NATIVE_METAFILE_H__
+#ifndef PRINTING_NATIVE_METAFILE_H_
+#define PRINTING_NATIVE_METAFILE_H_
 
 // Define a metafile format for the current platform.  We use this platform
 // independent define so we can define interfaces in platform agnostic manner.
 // It is still an outstanding design issue whether we create classes on all
 // platforms that have the same interface as Emf or if we change Emf to support
 // multiple platforms (and rename to NativeMetafile).
 
 
 #if defined(OS_WIN)
 
 #include "printing/emf_win.h"
 
 namespace printing {
 
 typedef Emf NativeMetafile;
 
 }  // namespace printing
 
 #elif defined(OS_MACOSX)
 
 // TODO(port): Printing using PDF?
+// The mock class is here so we can compile.
+class NativeMetafile {};
 
 #elif defined(OS_LINUX)
 
 // TODO(port): Printing using PostScript?
+// The mock class is here so we can compile.
+class NativeMetafile {};
 
 #endif
 
 
-#endif  // PRINTING_NATIVE_METAFILE_H__
+#endif  // PRINTING_NATIVE_METAFILE_H_