Revert "Disable DCHECK's that break cdex-redefine-stress tests." am: 7690e48b61 am: 00d625a37c am: 271094713e

Original change: https://android-review.googlesource.com/c/platform/art/+/2197015

Change-Id: I63d4a5f3ed9aea0fb2007bf5fe3f1fd9f188a50a
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>