Sync MDP: reimplement value conversions ontop of visitors

components/sync/engine/events/configure_get_updates_request_event.cc

 // 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.
 
 #include "components/sync/engine/events/configure_get_updates_request_event.h"
 
 #include "base/strings/stringprintf.h"
 #include "components/sync/protocol/proto_enum_conversions.h"
 #include "components/sync/protocol/proto_value_conversions.h"
 
 namespace syncer {
 
 ConfigureGetUpdatesRequestEvent::ConfigureGetUpdatesRequestEvent(
     base::Time timestamp,
     sync_pb::SyncEnums::GetUpdatesOrigin origin,
     const sync_pb::ClientToServerMessage& request)
     : timestamp_(timestamp), origin_(origin), request_(request) {}
 
 ConfigureGetUpdatesRequestEvent::~ConfigureGetUpdatesRequestEvent() {}
 
 base::Time ConfigureGetUpdatesRequestEvent::GetTimestamp() const {
   return timestamp_;
 }
 
 std::string ConfigureGetUpdatesRequestEvent::GetType() const {
   return "Initial GetUpdates";
 }
 
 std::string ConfigureGetUpdatesRequestEvent::GetDetails() const {
-  return base::StringPrintf("Reason: %s", GetUpdatesOriginString(origin_));
+  return base::StringPrintf("Reason: %s", ProtoEnumToString(origin_));
 }
 
 std::unique_ptr<base::DictionaryValue>
 ConfigureGetUpdatesRequestEvent::GetProtoMessage() const {
   return std::unique_ptr<base::DictionaryValue>(
       ClientToServerMessageToValue(request_, false));
 }
 
 std::unique_ptr<ProtocolEvent> ConfigureGetUpdatesRequestEvent::Clone() const {
   return std::unique_ptr<ProtocolEvent>(
       new ConfigureGetUpdatesRequestEvent(timestamp_, origin_, request_));
 }
 
 }  // namespace syncer