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

components/offline_pages/core/offline_page_metadata_store_impl_unittest.cc

 // Copyright 2015 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
-#include "components/offline_pages/offline_page_metadata_store.h"
+#include "components/offline_pages/core/offline_page_metadata_store.h"
 
 #include <stdint.h>
 
 #include <memory>
 
 #include "base/bind.h"
 #include "base/files/file_path.h"
 #include "base/files/scoped_temp_dir.h"
 #include "base/strings/string_number_conversions.h"
 #include "base/strings/utf_string_conversions.h"
 #include "base/test/test_simple_task_runner.h"
 #include "base/threading/thread_task_runner_handle.h"
-#include "components/offline_pages/offline_page_item.h"
-#include "components/offline_pages/offline_page_metadata_store_sql.h"
-#include "components/offline_pages/offline_page_model.h"
+#include "components/offline_pages/core/offline_page_item.h"
+#include "components/offline_pages/core/offline_page_metadata_store_sql.h"
+#include "components/offline_pages/core/offline_page_model.h"
 #include "sql/connection.h"
 #include "sql/statement.h"
 #include "testing/gtest/include/gtest/gtest.h"
 
 namespace offline_pages {
 
 namespace {
 
 #define OFFLINE_PAGES_TABLE_V1 "offlinepages_v1"
 
@@ skipping 877 matching lines @@
   std::unique_ptr<OfflinePageMetadataStore> store(BuildStore());
 
   store->Reset(base::Bind(&OfflinePageMetadataStoreTest::ResetCallback,
                           base::Unretained(this)));
   PumpLoop();
   EXPECT_EQ(STATUS_TRUE, last_status_);
 }
 
 }  // namespace
 }  // namespace offline_pages