[Sync] Move //components/sync to the syncer namespace.

components/sync/engine_impl/syncer_util.cc

Index: components/sync/engine_impl/syncer_util.cc
diff --git a/components/sync/engine_impl/syncer_util.cc b/components/sync/engine_impl/syncer_util.cc
index d19249091d0c836431fde27084da0e2848660468..4ead14f0b1f20da078a1b69178973406c01d7000 100644
--- a/components/sync/engine_impl/syncer_util.cc
+++ b/components/sync/engine_impl/syncer_util.cc
@@ -40,13 +40,13 @@
 
 namespace syncer {
 
-using syncable::CHANGES_VERSION;
-using syncable::Directory;
-using syncable::Entry;
-using syncable::GET_BY_HANDLE;
-using syncable::GET_BY_ID;
-using syncable::ID;
-using syncable::Id;
+using syncer::syncable::CHANGES_VERSION;
+using syncer::syncable::Directory;
+using syncer::syncable::Entry;
+using syncer::syncable::GET_BY_HANDLE;
+using syncer::syncable::GET_BY_ID;
+using syncer::syncable::ID;
+using syncer::syncable::Id;
 
 syncable::Id FindLocalIdToUpdate(syncable::BaseTransaction* trans,
                                  const sync_pb::SyncEntity& update) {