Move ReadingList model to components/reading_list/core

ios/chrome/browser/ui/reading_list/reading_list_collection_view_controller_unittest.mm

 // Copyright 2016 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.
 
 #import "ios/chrome/browser/ui/reading_list/reading_list_collection_view_controller.h"
 
 #include <unordered_set>
 
 #import "base/mac/foundation_util.h"
 #include "base/mac/scoped_nsobject.h"
 #include "base/memory/ptr_util.h"
 #include "base/single_thread_task_runner.h"
 #include "base/strings/sys_string_conversions.h"
 #include "base/threading/thread_task_runner_handle.h"
 #include "base/time/default_clock.h"
 #include "components/favicon/core/large_icon_service.h"
 #include "components/favicon/core/test/mock_favicon_service.h"
-#include "components/reading_list/ios/reading_list_model.h"
-#include "components/reading_list/ios/reading_list_model_impl.h"
-#include "components/reading_list/ios/reading_list_model_storage.h"
+#include "components/reading_list/core/reading_list_model.h"
+#include "components/reading_list/core/reading_list_model_impl.h"
+#include "components/reading_list/core/reading_list_model_storage.h"
 #include "components/url_formatter/url_formatter.h"
 #include "ios/chrome/browser/browser_state/test_chrome_browser_state.h"
 #include "ios/chrome/browser/favicon/ios_chrome_large_icon_service_factory.h"
 #import "ios/chrome/browser/ui/collection_view/collection_view_model.h"
 #import "ios/chrome/browser/ui/reading_list/reading_list_collection_view_item.h"
 #include "ios/web/public/test/test_web_thread_bundle.h"
 #include "testing/gmock/include/gmock/gmock.h"
 #include "testing/gtest/include/gtest/gtest.h"
 #include "testing/platform_test.h"
 #import "third_party/ocmock/OCMock/OCMock.h"
@@ skipping 171 matching lines @@
       base::mac::ObjCCastStrict<ReadingListCollectionViewItem>(
           [[reading_list_view_controller_ collectionViewModel]
               itemAtIndexPath:indexPath]);
   EXPECT_EQ(base::SysNSStringToUTF8([readingListItem text]), title);
   EXPECT_EQ([readingListItem url], url);
   EXPECT_EQ(base::SysNSStringToUTF16([readingListItem detailText]),
             url_formatter::FormatUrl(url));
   EXPECT_EQ([readingListItem faviconPageURL], distilled_url);
   EXPECT_EQ([readingListItem distillationState], ReadingListEntry::PROCESSED);
 }