Revert "Revert "Remove unused code for patching oat files.""

This reverts commit 78985875702c52657066da158c0246ef07115385.

Bug: 33192586
Test: m test-art-host
Test: m test-art-target
Test: device boots

Change-Id: I848b39a2b9b3c48beca2c68f9a316626a81abb39
4 files changed