Add `names` argument to ones, rand, randn, zeros, full (#23743)
Summary:
Pull Request resolved: https://github.com/pytorch/pytorch/pull/23743
In the short term, we implement this by having overloads for each of
these functions. In the long term, the plan is to move DimnameList to
TensorOptions so that we do not have to duplicate work.
Test Plan: - [namedtensor ci]
Differential Revision: D16647820
Pulled By: zou3519
fbshipit-source-id: c6c53c5f26a86b730cbc4d4eb69907ac0e08fc65
