Add some debugs to diagnose test failure. am: a54743a2 am: c82359bc

Original change: https://android-review.googlesource.com/c/platform/frameworks/base/+/2065609



Change-Id: I9a8c82ae050b52682cbb1fc79c2497bcc6bd7ab7
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>