Merge "[sf] write transaction trace to disk on error" into udc-qpr-dev am:...

Merge "[sf] write transaction trace to disk on error" into udc-qpr-dev am: d136af5b am: 1fe13e14

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/native/+/23700730



Change-Id: I07aa693dd051dff1a56c458bcec2e52f06eedaa3
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>