Merge "Destroy tiles after tests" into tm-qpr-dev am: d8a0055524 am: bf2b06f8b3 am: 95623ed9e4 am: 2209ec5045

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/21585917

Change-Id: I810160507560be51cf6dc3f7c260a6c46b83d968
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>