Switch to standard integer types in content/browser/.

content/browser/fileapi/sandbox_database_test_helper.h

 // Copyright 2014 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 CONTENT_BROWSER_FILEAPI_SANDBOX_DATABASE_TEST_HELPER_H_
 #define CONTENT_BROWSER_FILEAPI_SANDBOX_DATABASE_TEST_HELPER_H_
 
-#include <cstddef>
+#include <stddef.h>
 
 #include "third_party/leveldatabase/src/db/filename.h"
 
 namespace base {
 class FilePath;
 }
 
 namespace content {
 
 void CorruptDatabase(const base::FilePath& db_path,
                      leveldb::FileType type,
                      ptrdiff_t offset,
                      size_t size);
 
 void DeleteDatabaseFile(const base::FilePath& db_path,
                         leveldb::FileType type);
 
 }  // namespace content
 
 #endif  // CONTENT_BROWSER_FILEAPI_SANDBOX_DATABASE_TEST_HELPER_H_