Revert "Revert^2 "Walk internal ArtField/ArtMethod pointers""

This reverts commit ea2a3d949354c8b054983ba629c81bc5ff7163da.

Bug: 134162467

Reason for revert: Fails redefine stress

Change-Id: If487c0bcacaf3a3f565ff475b6dad8321e3428b9
38 files changed