Remove stale TODO
Remove stale TODO

This was done in commit 04cbb13ce9b151cf906f42e3f18ce3a875f01f63

PiperOrigin-RevId: 261414748

google/gvisor,google/gvisor,google/gvisor,google/gvisor,google/gvisor,google/gvisor,google/gvisor,google/gvisor