Merge "Use the new AndroidUnwinder object." am: af4db6749a am: ce1c33332c

Original change: https://android-review.googlesource.com/c/platform/system/core/+/2095264

Change-Id: Icc76b39136bce395106c070aeb338d4e6922a28e
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>