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

components/offline_pages/core/offline_page_client_policy.h

Index: components/offline_pages/core/offline_page_client_policy.h
diff --git a/components/offline_pages/offline_page_client_policy.h b/components/offline_pages/core/offline_page_client_policy.h
similarity index 96%
rename from components/offline_pages/offline_page_client_policy.h
rename to components/offline_pages/core/offline_page_client_policy.h
index b52d51dcaed08ab057d4bbd5b467356cb37b6121..79c3e916c3dae631c5bc3ac3e545aa09c401a54c 100644
--- a/components/offline_pages/offline_page_client_policy.h
+++ b/components/offline_pages/core/offline_page_client_policy.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_CLIENT_POLICY_H_
-#define COMPONENTS_OFFLINE_PAGES_OFFLINE_PAGE_CLIENT_POLICY_H_
+#ifndef COMPONENTS_OFFLINE_PAGES_CORE_OFFLINE_PAGE_CLIENT_POLICY_H_
+#define COMPONENTS_OFFLINE_PAGES_CORE_OFFLINE_PAGE_CLIENT_POLICY_H_
 
 #include <stdint.h>
 
@@ -152,4 +152,4 @@ class OfflinePageClientPolicyBuilder {
 
 }  // namespace offline_pages
 
-#endif  // COMPONENTS_OFFLINE_PAGES_OFFLINE_PAGE_CLIENT_POLICY_H_
+#endif  // COMPONENTS_OFFLINE_PAGES_CORE_OFFLINE_PAGE_CLIENT_POLICY_H_