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

components/ntp_snippets/offline_pages/recent_tab_suggestions_provider_unittest.cc

 // 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.
 
 #include "components/ntp_snippets/offline_pages/recent_tab_suggestions_provider.h"
 
 #include <string>
 #include <vector>
 
 #include "base/bind.h"
 #include "base/files/file_path.h"
 #include "base/strings/string_number_conversions.h"
 #include "base/time/time.h"
 #include "components/ntp_snippets/category.h"
 #include "components/ntp_snippets/category_factory.h"
 #include "components/ntp_snippets/content_suggestions_provider.h"
 #include "components/ntp_snippets/mock_content_suggestions_provider_observer.h"
 #include "components/ntp_snippets/offline_pages/offline_pages_test_utils.h"
-#include "components/offline_pages/client_namespace_constants.h"
-#include "components/offline_pages/offline_page_item.h"
-#include "components/offline_pages/stub_offline_page_model.h"
+#include "components/offline_pages/core/client_namespace_constants.h"
+#include "components/offline_pages/core/offline_page_item.h"
+#include "components/offline_pages/core/stub_offline_page_model.h"
 #include "components/prefs/testing_pref_service.h"
 #include "testing/gmock/include/gmock/gmock.h"
 #include "testing/gtest/include/gtest/gtest.h"
 
 using ntp_snippets::test::CaptureDismissedSuggestions;
 using ntp_snippets::test::FakeOfflinePageModel;
 using offline_pages::ClientId;
 using offline_pages::MultipleOfflinePageItemCallback;
 using offline_pages::OfflinePageItem;
 using offline_pages::StubOfflinePageModel;
@@ skipping 226 matching lines @@
   EXPECT_CALL(*observer(),
               OnNewSuggestions(
                   _, recent_tabs_category(),
                   UnorderedElementsAre(
                       Property(&ContentSuggestion::publish_date, now),
                       Property(&ContentSuggestion::publish_date, tomorrow))));
   FireOfflinePageModelChanged(offline_pages);
 }
 
 }  // namespace ntp_snippets