s/StructuredNativeFunctions/NativeFunctionsGroup/ (#54427)
Summary:
Pull Request resolved: https://github.com/pytorch/pytorch/pull/54427
A StructuredNativeFunctions is no longer guaranteed to actually
be structured (test structured property for that), so we rename
this to a more neutral name.
Signed-off-by: Edward Z. Yang <ezyang@fb.com>
Test Plan: Imported from OSS
Reviewed By: ailzhang
Differential Revision: D27235380
Pulled By: ezyang
fbshipit-source-id: 2b438d615bf06a47fc9c7bf6eb66fd8b4df31bc8
