Summary: This project was still using the legacy Gradle's "apply:" syntax to apply Gradle Plugins. I'm changing it here to use instead the `plugins{}` block as it make easier to apply other plugins for publishing later. Reviewed By: mdvacca Differential Revision: D46330014 fbshipit-source-id: 5483a717a62d5ab76749026c5203dc96a35d73e7