Move all components/offline_pages/ files into component/offline_pages/core

components/offline_pages/core/offline_page_metadata_store.h

Index: components/offline_pages/core/offline_page_metadata_store.h
diff --git a/components/offline_pages/offline_page_metadata_store.h b/components/offline_pages/core/offline_page_metadata_store.h
similarity index 88%
rename from components/offline_pages/offline_page_metadata_store.h
rename to components/offline_pages/core/offline_page_metadata_store.h
index 4f4e86785ad03975efb98da1850b86e320c5d272..2d16568d376dfe8876a3bfbd602c00c681513950 100644
--- a/components/offline_pages/offline_page_metadata_store.h
+++ b/components/offline_pages/core/offline_page_metadata_store.h
@@ -2,16 +2,16 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
-#ifndef COMPONENTS_OFFLINE_PAGES_OFFLINE_PAGE_METADATA_STORE_H_
-#define COMPONENTS_OFFLINE_PAGES_OFFLINE_PAGE_METADATA_STORE_H_
+#ifndef COMPONENTS_OFFLINE_PAGES_CORE_OFFLINE_PAGE_METADATA_STORE_H_
+#define COMPONENTS_OFFLINE_PAGES_CORE_OFFLINE_PAGE_METADATA_STORE_H_
 
 #include <stdint.h>
 
 #include <vector>
 
 #include "base/callback.h"
-#include "components/offline_pages/offline_page_item.h"
-#include "components/offline_pages/offline_store_types.h"
+#include "components/offline_pages/core/offline_page_item.h"
+#include "components/offline_pages/core/offline_store_types.h"
 
 namespace offline_pages {
 
@@ -75,4 +75,4 @@ class OfflinePageMetadataStore {
 
 }  // namespace offline_pages
 
-#endif  // COMPONENTS_OFFLINE_PAGES_OFFLINE_PAGE_METADATA_STORE_H_
+#endif  // COMPONENTS_OFFLINE_PAGES_CORE_OFFLINE_PAGE_METADATA_STORE_H_