pytorch

5b2d30ec - Revert D12812029: [pt1][tensor] Remove deprecated caffe2::Tensor APIs

Revert D12812029: [pt1][tensor] Remove deprecated caffe2::Tensor APIs Differential Revision: D12812029 Original commit changeset: ea0c3dd882be fbshipit-source-id: d5bb4cbb1d7c9be08789599a7db0fb3313f3dbc4