Port replication_padding3d to structured (#55499)
Summary:
Pull Request resolved: https://github.com/pytorch/pytorch/pull/55499
Signed-off-by: Edward Z. Yang <ezyang@fb.com>
Test Plan: Imported from OSS
Reviewed By: albanD
Differential Revision: D27641207
Pulled By: ezyang
fbshipit-source-id: 0a0ef15151ae5de09b08ee09c623f9f38df3bec0
