Add code for keras augmentations.
Add code for keras augmentations.

PiperOrigin-RevId: 483515274

google-research/google-research,google-research/google-research,google-research/google-research,google-research/google-research,google-research/google-research,google-research/google-research,google-research/google-research,google-research/google-research,google-research/google-research,google-research/google-research,google-research/google-research