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

components/offline_pages/core/offline_page_metadata_store_sql.h

Index: components/offline_pages/core/offline_page_metadata_store_sql.h
diff --git a/components/offline_pages/offline_page_metadata_store_sql.h b/components/offline_pages/core/offline_page_metadata_store_sql.h
similarity index 92%
rename from components/offline_pages/offline_page_metadata_store_sql.h
rename to components/offline_pages/core/offline_page_metadata_store_sql.h
index 09de6ed419b3adc1d1b09b7275e2efe3730c6822..04265262562216872d496b1abb7062c1e09636be 100644
--- a/components/offline_pages/offline_page_metadata_store_sql.h
+++ b/components/offline_pages/core/offline_page_metadata_store_sql.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_OFFLINE_PAGES_OFFLINE_PAGE_METADATA_STORE_SQL_H_
-#define COMPONENTS_OFFLINE_PAGES_OFFLINE_PAGE_METADATA_STORE_SQL_H_
+#ifndef COMPONENTS_OFFLINE_PAGES_CORE_OFFLINE_PAGE_METADATA_STORE_SQL_H_
+#define COMPONENTS_OFFLINE_PAGES_CORE_OFFLINE_PAGE_METADATA_STORE_SQL_H_
 
 #include <stdint.h>
 
@@ -12,7 +12,7 @@
 
 #include "base/files/file_path.h"
 #include "base/memory/weak_ptr.h"
-#include "components/offline_pages/offline_page_metadata_store.h"
+#include "components/offline_pages/core/offline_page_metadata_store.h"
 
 namespace base {
 class SequencedTaskRunner;
@@ -102,4 +102,4 @@ class OfflinePageMetadataStoreSQL : public OfflinePageMetadataStore {
 
 }  // namespace offline_pages
 
-#endif  // COMPONENTS_OFFLINE_PAGES_OFFLINE_PAGE_METADATA_STORE_SQL_H_
+#endif  // COMPONENTS_OFFLINE_PAGES_CORE_OFFLINE_PAGE_METADATA_STORE_SQL_H_