Back out "Add efficient zero tensors" (#69327)
Summary:
Pull Request resolved: https://github.com/pytorch/pytorch/pull/69327
Original commit changeset: d44096d88265
Original Phabricator Diff: D32144240 (https://github.com/pytorch/pytorch/commit/668574af4a480767fd71ecc12e9642b3abacadfc)
Test Plan:
CI
original diff failed 175 builds in CI
Reviewed By: airboyang, anjali411
Differential Revision: D32809407
fbshipit-source-id: c7c8e69bcee0274992e2d5da901f035332e60071
