Revert "Revert "Remove the OEM hook implementation and usage""

This reverts commit 7cfc5cda2f2a382a3eabd1c5382c412f2d1dedcf.

Reason for revert: Causes a critical error on Cuttlefish.

Bug: 78299964

Change-Id: Icb06aea5eb42fd156a967c4d4e39aefc51d91cf4
6 files changed