Changed DB to store node positions as Ordinals.

sync/syncable/entry.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_ENTRY_H_
 #define SYNC_SYNCABLE_ENTRY_H_
 
 #include "sync/syncable/entry_kernel.h"
 
 namespace syncer {
@@ skipping 73 matching lines @@
   }
   inline bool Get(BitField field) const {
     DCHECK(kernel_);
     return kernel_->ref(field);
   }
   const std::string& Get(StringField field) const;
   inline const sync_pb::EntitySpecifics& Get(ProtoField field) const {
     DCHECK(kernel_);
     return kernel_->ref(field);
   }
+  inline const NodeOrdinal& Get(OrdinalField field) const {
+    DCHECK(kernel_);
+    return kernel_->ref(field);
+  }
   inline bool Get(BitTemp field) const {
     DCHECK(kernel_);
     return kernel_->ref(field);
   }
 
   ModelType GetServerModelType() const;
   ModelType GetModelType() const;
 
   inline bool ExistsOnClientBecauseNameIsNonEmpty() const {
     DCHECK(kernel_);
@@ skipping 40 matching lines @@
 
   DISALLOW_COPY_AND_ASSIGN(Entry);
 };
 
 std::ostream& operator<<(std::ostream& os, const Entry& entry);
 
 }  // namespace syncable
 }  // namespace syncer
 
 #endif  // SYNC_SYNCABLE_ENTRY_H_