Merge "Use AndroidLocalUnwinder object." am: 3cf1f484b1 am: e75e9c0c30

Original change: https://android-review.googlesource.com/c/platform/bionic/+/2595730

Change-Id: I1757eaefd648b931e62df679a9826373e56830de
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>