Sync: Clear IS_UNSYNCED for deleted local items

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 1327 matching lines @@
   EntryKernelMutationMap mutations_;
 
   DISALLOW_COPY_AND_ASSIGN(WriteTransaction);
 };
 
 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);
 
+void ChangeEntryIDAndUpdateChildren(syncable::WriteTransaction* trans,
+                                    syncable::MutableEntry* entry,
+                                    const syncable::Id& new_id);
+
+
 }  // namespace syncable
 
 std::ostream& operator <<(std::ostream&, const syncable::Blob&);
 
 #endif  // SYNC_SYNCABLE_SYNCABLE_H_