Cleanup: IWYU for base/gtest_prod_util.h.

cloud_print/gcp20/prototype/printer.h

 // Copyright 2013 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 GCP20_PROTOTYPE_PRINTER_H_
-#define GCP20_PROTOTYPE_PRINTER_H_
+#ifndef CLOUD_PRINT_GCP20_PROTOTYPE_PRINTER_H_
+#define CLOUD_PRINT_GCP20_PROTOTYPE_PRINTER_H_
 
 #include <string>
 #include <vector>
 
 #include "base/files/file_path.h"
+#include "base/gtest_prod_util.h"
 #include "base/memory/weak_ptr.h"
 #include "cloud_print/gcp20/prototype/cloud_print_requester.h"
 #include "cloud_print/gcp20/prototype/cloud_print_xmpp_listener.h"
 #include "cloud_print/gcp20/prototype/dns_sd_server.h"
 #include "cloud_print/gcp20/prototype/print_job_handler.h"
 #include "cloud_print/gcp20/prototype/printer_state.h"
 #include "cloud_print/gcp20/prototype/privet_http_server.h"
 #include "cloud_print/gcp20/prototype/x_privet_token.h"
 
 extern const base::FilePath::CharType kPrinterStatePath[];
@@ skipping 223 matching lines @@
 
   // Contains |true| if Printer has to check available printjobs.
   bool pending_print_jobs_check_;
 
   // Contains |true| if Printer has to be deleted.
   bool pending_deletion_;
 
   DISALLOW_COPY_AND_ASSIGN(Printer);
 };
 
-#endif  // GCP20_PROTOTYPE_PRINTER_H_
+#endif  // CLOUD_PRINT_GCP20_PROTOTYPE_PRINTER_H_