populate attributes when re-writing perf data am: df142880e8

Original change: https://googleplex-android-review.googlesource.com/c/platform/system/extras/+/18521979

Change-Id: I69a3d42d2906a3fae72a490f8b05b39adaecab50
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>