For the offline xAOD classes we do not need ElementLinkVector<> just std::vector<ElementLink<>>
Following a reply from @akraszna on ElementLinkVectors for xAODs quoting
I think we should get rid of them in the master branch.
We don’t use this type at all in xAODs. They just slow the dictionary handling down...
Edited by Christos Anastopoulos