[fx2trt] make gpu trace better (#65168)
Summary:
Pull Request resolved: https://github.com/pytorch/pytorch/pull/65168
Add record_function to TRTModule and EngineHolder so each parts would appear on gpu trace.
Test Plan: CI
Reviewed By: wushirong
Differential Revision: D30997968
fbshipit-source-id: b90662f20a8c0d321846c222f3e8c8eb7e010eba
