[Sync] Address msw's comments for r149747

sync/notifier/object_id_payload_map.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 "sync/notifier/object_id_payload_map.h"
 
 namespace syncer {
 
 ObjectIdSet ObjectIdPayloadMapToSet(
     const ObjectIdPayloadMap& id_payloads) {
   ObjectIdSet ids;
   for (ObjectIdPayloadMap::const_iterator it = id_payloads.begin();
        it != id_payloads.end(); ++it) {
     ids.insert(it->first);
   }
   return ids;
 }
 
-ObjectIdPayloadMap ObjectIdSetToPayloadMap(
-    ObjectIdSet ids, const std::string& payload) {
+ObjectIdPayloadMap ObjectIdSetToPayloadMap(ObjectIdSet ids,
+                                           const std::string& payload) {
   ObjectIdPayloadMap id_payloads;
   for (ObjectIdSet::const_iterator it = ids.begin(); it != ids.end(); ++it) {
     id_payloads[*it] = payload;
   }
   return id_payloads;
 }
 
 ModelTypePayloadMap ObjectIdPayloadMapToModelTypePayloadMap(
     const ObjectIdPayloadMap& id_payloads) {
   ModelTypePayloadMap types_with_payloads;
@@ skipping 19 matching lines @@
     if (!RealModelTypeToObjectId(it->first, &id)) {
       DLOG(WARNING) << "Invalid model type " << it->first;
       continue;
     }
     id_payloads[id] = it->second;
   }
   return id_payloads;
 }
 
 }  // namespace syncer