[scudo] [NFC] remove unused method am: d6797f5cdc am: 306f2b42d1 am: dc06553b42

Original change: https://android-review.googlesource.com/c/platform/external/scudo/+/2880994

Change-Id: I430a1c849f50781ab0db9f68156a348900824259
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>