tree 8653a54e8db008ed84e9bc0d0add51737b990dfb
parent 4ae726856c3ac4b0a5d5ac16b3a6c0ac1fe4ccd2
author michajlo <michajlo@google.com> 1647960731 -0700
committer Copybara-Service <copybara-worker@google.com> 1647960825 -0700

Automated rollback of commit a8ca83fc01e6312fe0e145e8d63fad8b84713e09.

*** Reason for rollback ***

Appears to be cause of NPEs showing up in internal integration tests.

Mostly clean rollback --BuildDriverFunction changes, which later changes have
come to rely on.

PiperOrigin-RevId: 436472087