Merge "Log the attachment index" into tm-qpr-dev am: a57772af am: 5932acf2

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/18800529



Change-Id: Iaf16494270440ccc6fb7356eaa6e54a6387018b4
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>