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

components/offline_pages/core/background/pick_request_task_factory.cc

Index: components/offline_pages/core/background/pick_request_task_factory.cc
diff --git a/components/offline_pages/background/pick_request_task_factory.cc b/components/offline_pages/core/background/pick_request_task_factory.cc
similarity index 79%
rename from components/offline_pages/background/pick_request_task_factory.cc
rename to components/offline_pages/core/background/pick_request_task_factory.cc
index 8e3efad277491e542caf724f9e962792b053c172..bb469319cee974380909e2c742aaf2efbe324ace 100644
--- a/components/offline_pages/background/pick_request_task_factory.cc
+++ b/components/offline_pages/core/background/pick_request_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/pick_request_task_factory.h"
+#include "components/offline_pages/core/background/pick_request_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 {