DO NOT MERGE Revert "Revert "Delete unused mk files""

This reverts commit 11c8f4fc1aed6436ded8bea5e66126f9228949b5.

Reason for revert: The files still need to be deleted, but the change should not be merged further.

Bug: 139763357
Change-Id: I9186912b2b9e9526663f0b69b8674e1a3e810eac
2 files changed