[Sync] Address msw's comments for r149747

sync/notifier/object_id_payload_map.cc

Index: sync/notifier/object_id_payload_map.cc
diff --git a/sync/notifier/object_id_payload_map.cc b/sync/notifier/object_id_payload_map.cc
index 19eed0c197d0af861c95843b7a47222e3f17b497..7fa1f7cac35860b216912ffb6bb48a9a7593f13d 100644
--- a/sync/notifier/object_id_payload_map.cc
+++ b/sync/notifier/object_id_payload_map.cc
@@ -16,8 +16,8 @@ ObjectIdSet ObjectIdPayloadMapToSet(
   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;