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

components/offline_pages/core/background/cleanup_task_factory.cc

Index: components/offline_pages/core/background/cleanup_task_factory.cc
diff --git a/components/offline_pages/background/cleanup_task_factory.cc b/components/offline_pages/core/background/cleanup_task_factory.cc
similarity index 76%
rename from components/offline_pages/background/cleanup_task_factory.cc
rename to components/offline_pages/core/background/cleanup_task_factory.cc
index d92231929033512bf3aa54a98f0ac242c0f34b15..dea665769329aa3b5e792a9488dc8b89b1debc35 100644
--- a/components/offline_pages/background/cleanup_task_factory.cc
+++ b/components/offline_pages/core/background/cleanup_task_factory.cc
@@ -2,11 +2,11 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
-#include "components/offline_pages/background/cleanup_task_factory.h"
+#include "components/offline_pages/core/background/cleanup_task_factory.h"
 
-#include "components/offline_pages/background/offliner_policy.h"
-#include "components/offline_pages/background/request_coordinator_event_logger.h"
-#include "components/offline_pages/background/request_notifier.h"
+#include "components/offline_pages/core/background/offliner_policy.h"
+#include "components/offline_pages/core/background/request_coordinator_event_logger.h"
+#include "components/offline_pages/core/background/request_notifier.h"
 
 namespace offline_pages {