[not for review] sync: Don't use group_restriction from ApplyUpdatesCommand.

sync/syncable/syncable.h

 // 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.
 
 #ifndef SYNC_SYNCABLE_SYNCABLE_H_
 #define SYNC_SYNCABLE_SYNCABLE_H_
 #pragma once
 
 #include <algorithm>
 #include <bitset>
@@ skipping 985 matching lines @@
   // Returns the number of entities with the unsynced bit set.
   int64 unsynced_entity_count() const;
 
   // Get GetUnsyncedMetaHandles should only be called after SaveChanges and
   // before any new entries have been created. The intention is that the
   // syncer should call it from its PerformSyncQueries member.
   typedef std::vector<int64> UnsyncedMetaHandles;
   void GetUnsyncedMetaHandles(BaseTransaction* trans,
                               UnsyncedMetaHandles* result);
 
-  // Returns all server types with unapplied updates.  A subset of
-  // those types can then be passed into
-  // GetUnappliedUpdateMetaHandles() below.
-  FullModelTypeSet GetServerTypesWithUnappliedUpdates(
-      BaseTransaction* trans) const;
-
   // Get all the metahandles for unapplied updates for a given set of
   // server types.
   void GetUnappliedUpdateMetaHandles(BaseTransaction* trans,
                                      FullModelTypeSet server_types,
                                      std::vector<int64>* result);
 
   // Checks tree metadata consistency.
   // If full_scan is false, the function will avoid pulling any entries from the
   // db and scan entries currently in ram.
   // If full_scan is true, all entries will be pulled from the database.
@@ skipping 317 matching lines @@
 bool IsLegalNewParent(BaseTransaction* trans, const Id& id, const Id& parentid);
 
 // This function sets only the flags needed to get this entry to sync.
 bool MarkForSyncing(syncable::MutableEntry* e);
 
 }  // namespace syncable
 
 std::ostream& operator <<(std::ostream&, const syncable::Blob&);
 
 #endif  // SYNC_SYNCABLE_SYNCABLE_H_