Move ReadingList model to components/reading_list/core

components/reading_list/core/reading_list_store_delegate.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_READING_LIST_STORE_DELEGATE_H_
-#define COMPONENTS_READING_LIST_IOS_READING_LIST_STORE_DELEGATE_H_
+#ifndef COMPONENTS_READING_LIST_CORE_READING_LIST_STORE_DELEGATE_H_
+#define COMPONENTS_READING_LIST_CORE_READING_LIST_STORE_DELEGATE_H_
 
 #include <map>
 
 #include "base/macros.h"
 
 class ReadingListEntry;
 
 // The delegate to handle callbacks from the ReadingListStore.
 class ReadingListStoreDelegate {
  public:
@@ skipping 18 matching lines @@
   virtual void SyncRemoveEntry(const GURL& url) = 0;
 
  protected:
   ReadingListStoreDelegate() {}
   virtual ~ReadingListStoreDelegate() {}
 
  private:
   DISALLOW_COPY_AND_ASSIGN(ReadingListStoreDelegate);
 };
 
-#endif  // COMPONENTS_READING_LIST_IOS_READING_LIST_STORE_DELEGATE_H_
+#endif  // COMPONENTS_READING_LIST_CORE_READING_LIST_STORE_DELEGATE_H_