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

components/sync/test/fake_server/bookmark_entity.h

+// Copyright 2014 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.
+
+#ifndef COMPONENTS_SYNC_TEST_FAKE_SERVER_BOOKMARK_ENTITY_H_
+#define COMPONENTS_SYNC_TEST_FAKE_SERVER_BOOKMARK_ENTITY_H_
+
+#include <stdint.h>
+
+#include <map>
+#include <memory>
+#include <string>
+
+#include "components/sync/base/model_type.h"
+#include "components/sync/protocol/sync.pb.h"
+#include "components/sync/test/fake_server/fake_server_entity.h"
+
+namespace fake_server {
+
+// A bookmark version of FakeServerEntity. This type represents entities that
+// are non-deleted, client-created, and not unique per client account.
+class BookmarkEntity : public FakeServerEntity {
+ public:
+  ~BookmarkEntity() override;
+
+  // Factory function for BookmarkEntity. This factory should be used only for
+  // the first time that a specific bookmark is seen by the server.
+  static std::unique_ptr<FakeServerEntity> CreateNew(
+      const sync_pb::SyncEntity& client_entity,
+      const std::string& parent_id,
+      const std::string& client_guid);
+
+  // Factory function for BookmarkEntity. The server's current entity for this
+  // ID, |current_server_entity|, is passed here because the client does not
+  // always send the complete entity over the wire. This requires copying of
+  // some of the existing entity when creating a new entity.
+  static std::unique_ptr<FakeServerEntity> CreateUpdatedVersion(
+      const sync_pb::SyncEntity& client_entity,
+      const FakeServerEntity& current_server_entity,
+      const std::string& parent_id);
+
+  BookmarkEntity(const std::string& id,
+                 int64_t version,
+                 const std::string& name,
+                 const std::string& originator_cache_guid,
+                 const std::string& originator_client_item_id,
+                 const sync_pb::UniquePosition& unique_position,
+                 const sync_pb::EntitySpecifics& specifics,
+                 bool is_folder,
+                 const std::string& parent_id,
+                 int64_t creation_time,
+                 int64_t last_modified_time);
+
+  void SetParentId(const std::string& parent_id);
+
+  // FakeServerEntity implementation.
+  bool RequiresParentId() const override;
+  std::string GetParentId() const override;
+  void SerializeAsProto(sync_pb::SyncEntity* proto) const override;
+  bool IsFolder() const override;
+
+ private:
+  // All member values have equivalent fields in SyncEntity.
+  std::string originator_cache_guid_;
+  std::string originator_client_item_id_;
+  sync_pb::UniquePosition unique_position_;
+  bool is_folder_;
+  std::string parent_id_;
+  int64_t creation_time_;
+  int64_t last_modified_time_;
+};
+
+}  // namespace fake_server
+
+#endif  // COMPONENTS_SYNC_TEST_FAKE_SERVER_BOOKMARK_ENTITY_H_