Revert of [sync] Replace FakeServer's implementation with LoopbackServer invocations.

chrome/browser/sync/test/integration/single_client_bookmarks_sync_test.cc

 // Copyright (c) 2012 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 <utility>
 
 #include "base/macros.h"
 #include "base/strings/utf_string_conversions.h"
 #include "chrome/browser/profiles/profile.h"
 #include "chrome/browser/sync/test/integration/bookmarks_helper.h"
 #include "chrome/browser/sync/test/integration/single_client_status_change_checker.h"
 #include "chrome/browser/sync/test/integration/sync_test.h"
 #include "chrome/browser/sync/test/integration/updated_progress_marker_checker.h"
 #include "components/bookmarks/browser/bookmark_model.h"
 #include "components/browser_sync/profile_sync_service.h"
 #include "components/sync/test/fake_server/bookmark_entity_builder.h"
 #include "components/sync/test/fake_server/entity_builder_factory.h"
 #include "components/sync/test/fake_server/fake_server_verifier.h"
+#include "components/sync/test/fake_server/tombstone_entity.h"
 #include "ui/base/layout.h"
 
 using bookmarks::BookmarkModel;
 using bookmarks::BookmarkNode;
 using bookmarks_helper::AddFolder;
 using bookmarks_helper::AddURL;
 using bookmarks_helper::CountBookmarksWithTitlesMatching;
 using bookmarks_helper::CountBookmarksWithUrlsMatching;
 using bookmarks_helper::CountFoldersWithTitlesMatching;
 using bookmarks_helper::Create1xFaviconFromPNGFile;
@@ skipping 310 matching lines @@
 
   DisableVerifier();
   ASSERT_TRUE(SetupSync());
 
   ASSERT_EQ(1, CountBookmarksWithTitlesMatching(kSingleProfileIndex, title));
 
   std::vector<sync_pb::SyncEntity> server_bookmarks =
       GetFakeServer()->GetSyncEntitiesByModelType(syncer::BOOKMARKS);
   ASSERT_EQ(1ul, server_bookmarks.size());
   std::string entity_id = server_bookmarks[0].id_string();
-  std::unique_ptr<syncer::LoopbackServerEntity> tombstone(
-      syncer::PersistentTombstoneEntity::CreateNew(entity_id, std::string()));
+  std::unique_ptr<fake_server::FakeServerEntity> tombstone(
+      fake_server::TombstoneEntity::Create(entity_id, std::string()));
   GetFakeServer()->InjectEntity(std::move(tombstone));
 
   const syncer::ModelTypeSet kBookmarksType(syncer::BOOKMARKS);
   TriggerSyncForModelTypes(kSingleProfileIndex, kBookmarksType);
 
   const int kExpectedCountAfterDeletion = 0;
   ASSERT_TRUE(BookmarksTitleChecker(kSingleProfileIndex, title,
                                     kExpectedCountAfterDeletion)
                   .Wait());
 }
@@ skipping 49 matching lines @@
   ASSERT_EQ(0, CountFoldersWithTitlesMatching(kSingleProfileIndex, title));
 
   ASSERT_TRUE(SetupSync());
 
   ASSERT_EQ(1, CountFoldersWithTitlesMatching(kSingleProfileIndex, title));
 }
 
 IN_PROC_BROWSER_TEST_F(SingleClientBookmarksSyncTest, E2E_ONLY(SanitySetup)) {
   ASSERT_TRUE(SetupSync()) <<  "SetupSync() failed.";
 }