Move ReadingList model to components/reading_list/core

components/reading_list/core/reading_list_entry.h

Index: components/reading_list/core/reading_list_entry.h
diff --git a/components/reading_list/ios/reading_list_entry.h b/components/reading_list/core/reading_list_entry.h
similarity index 97%
rename from components/reading_list/ios/reading_list_entry.h
rename to components/reading_list/core/reading_list_entry.h
index f296a220897b8755bfac29a51a5a24dbcd31b8be..cdae2616669a0d94860924cff2f46312a585b56a 100644
--- a/components/reading_list/ios/reading_list_entry.h
+++ b/components/reading_list/core/reading_list_entry.h
@@ -2,8 +2,8 @@
 // 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_READING_LIST_ENTRY_H_
-#define COMPONENTS_READING_LIST_IOS_READING_LIST_ENTRY_H_
+#ifndef COMPONENTS_READING_LIST_CORE_READING_LIST_ENTRY_H_
+#define COMPONENTS_READING_LIST_CORE_READING_LIST_ENTRY_H_
 
 #include <string>
 
@@ -206,4 +206,4 @@ class ReadingListEntry {
   DISALLOW_COPY_AND_ASSIGN(ReadingListEntry);
 };
 
-#endif  // COMPONENTS_READING_LIST_IOS_READING_LIST_ENTRY_H_
+#endif  // COMPONENTS_READING_LIST_CORE_READING_LIST_ENTRY_H_