Standardize usage of virtual/override/final in sync/

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 SYNC_TEST_FAKE_SERVER_BOOKMARK_ENTITY_H_
 #define SYNC_TEST_FAKE_SERVER_BOOKMARK_ENTITY_H_
 
 #include <map>
 #include <string>
 
 #include "base/basictypes.h"
 #include "sync/internal_api/public/base/model_type.h"
 #include "sync/protocol/sync.pb.h"
 #include "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:
-  virtual ~BookmarkEntity();
+  ~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 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 FakeServerEntity* CreateUpdatedVersion(
       const sync_pb::SyncEntity& client_entity,
       FakeServerEntity* current_server_entity,
       const std::string& parent_id);
 
   BookmarkEntity(const std::string& id,
                  int64 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 creation_time,
                  int64 last_modified_time);
 
   // FakeServerEntity implementation.
-  virtual std::string GetParentId() const override;
-  virtual void SerializeAsProto(sync_pb::SyncEntity* proto) override;
-  virtual bool IsDeleted() const override;
-  virtual bool IsFolder() const override;
+  std::string GetParentId() const override;
+  void SerializeAsProto(sync_pb::SyncEntity* proto) override;
+  bool IsDeleted() 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_;
   sync_pb::EntitySpecifics specifics_;
   bool is_folder_;
   std::string parent_id_;
   int64 creation_time_;
   int64 last_modified_time_;
 };
 
 }  // namespace fake_server
 
 #endif  // SYNC_TEST_FAKE_SERVER_BOOKMARK_ENTITY_H_