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

components/offline_pages/core/background/add_request_task_unittest.cc

Index: components/offline_pages/core/background/add_request_task_unittest.cc
diff --git a/components/offline_pages/background/add_request_task_unittest.cc b/components/offline_pages/core/background/add_request_task_unittest.cc
similarity index 97%
rename from components/offline_pages/background/add_request_task_unittest.cc
rename to components/offline_pages/core/background/add_request_task_unittest.cc
index 38e45e37d57d9377bbd150dab6d7b2f70875eb1f..17b86e19e44aed805e0f19bdbed3323a4a56fd2a 100644
--- a/components/offline_pages/background/add_request_task_unittest.cc
+++ b/components/offline_pages/core/background/add_request_task_unittest.cc
@@ -2,14 +2,14 @@
 // 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/add_request_task.h"
+#include "components/offline_pages/core/background/add_request_task.h"
 
 #include <memory>
 
 #include "base/bind.h"
 #include "base/test/test_simple_task_runner.h"
 #include "base/threading/thread_task_runner_handle.h"
-#include "components/offline_pages/background/request_queue_in_memory_store.h"
+#include "components/offline_pages/core/background/request_queue_in_memory_store.h"
 #include "testing/gtest/include/gtest/gtest.h"
 
 namespace offline_pages {