Populate versions on individual nodes in sync model and native bookmark model.

chrome/browser/sync/glue/bookmark_change_processor.h

Index: chrome/browser/sync/glue/bookmark_change_processor.h
diff --git a/chrome/browser/sync/glue/bookmark_change_processor.h b/chrome/browser/sync/glue/bookmark_change_processor.h
index 4f71668f07b30a2085a6ece8b1be65900341b390..1f37241c750407b787291824e9e48da3d41a4111 100644
--- a/chrome/browser/sync/glue/bookmark_change_processor.h
+++ b/chrome/browser/sync/glue/bookmark_change_processor.h
@@ -164,6 +164,12 @@ class BookmarkChangeProcessor : public BookmarkModelObserver,
   // Remove all the sync nodes associated with |node| and its children.
   void RemoveSyncNodeHierarchy(const BookmarkNode* node);
 
+  // Update transaction version of |model| and |node| to if sync model gets a
+  // new version.
+  void UpdateVersion(int64 old_version,

[tim (not reviewing), 2012/11/01 18:31:36]

nit - UpdateTransactionVersion to keep the naming consistent / unambiguous. 

[haitaol1, 2012/11/02 17:57:11]

Done.

+                     BookmarkModel* model,
+                     const std::vector<const BookmarkNode*>& nodes);
+
   // The bookmark model we are processing changes from.  Non-NULL when
   // |running_| is true.
   BookmarkModel* bookmark_model_;