Cleanup: IWYU for base/gtest_prod_util.h.

printing/pdf_metafile_cg_mac.h

 // Copyright (c) 2012 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_PDF_METAFILE_CG_MAC_H_
 #define PRINTING_PDF_METAFILE_CG_MAC_H_
 
 #include <ApplicationServices/ApplicationServices.h>
 #include <CoreFoundation/CoreFoundation.h>
 
 #include "base/basictypes.h"
-#include "base/gtest_prod_util.h"
 #include "base/mac/scoped_cftyperef.h"
 #include "base/threading/thread_checker.h"
 #include "printing/metafile.h"
 
 namespace base {
 class FilePath;
 }
 
 namespace gfx {
 class Rect;
@@ skipping 54 matching lines @@
 
   // Whether this instantiation of the PdfMetafileCg owns the thread_pdf_docs.
   bool thread_pdf_docs_owned_;
 
   DISALLOW_COPY_AND_ASSIGN(PdfMetafileCg);
 };
 
 }  // namespace printing
 
 #endif  // PRINTING_PDF_METAFILE_CG_MAC_H_