Merge "Destroy tiles created in tests" into udc-qpr-dev am: 2fc89880 am: 640d6153

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/24867847



Change-Id: I5e3c751e96d77b0829464ad1730a9c3429b5b810
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>