Move ReadingList model to components/reading_list/core

components/reading_list/core/offline_url_utils.h

 // Copyright 2016 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 COMPONENTS_READING_LIST_IOS_OFFLINE_URL_UTILS_H_
-#define COMPONENTS_READING_LIST_IOS_OFFLINE_URL_UTILS_H_
+#ifndef COMPONENTS_READING_LIST_CORE_OFFLINE_URL_UTILS_H_
+#define COMPONENTS_READING_LIST_CORE_OFFLINE_URL_UTILS_H_
 
 #include <string>
 
 #include "base/files/file_path.h"
 #include "url/gurl.h"
 
 namespace reading_list {
 
 // The different types of file that can be stored for offline usage.
 enum OfflineFileType { OFFLINE_TYPE_HTML = 0, OFFLINE_TYPE_PDF = 1 };
@@ skipping 25 matching lines @@
 // relative to |OfflineRootDirectoryPath()|. |type| is the type of the file and
 // will determine the extension of the returned value.
 // The file may not exist.
 base::FilePath OfflinePagePath(const GURL& url, OfflineFileType type);
 
 // The name of the directory containing offline data for |url|.
 std::string OfflineURLDirectoryID(const GURL& url);
 
 }  // namespace reading_list
 
-#endif  // COMPONENTS_READING_LIST_IOS_OFFLINE_URL_UTILS_H_
+#endif  // COMPONENTS_READING_LIST_CORE_OFFLINE_URL_UTILS_H_