Merge "Remove unused folder development/testrunner" into main am: 3d6df7c624 am: 59830d1c21

Original change: https://android-review.googlesource.com/c/platform/development/+/2825850

Change-Id: Id7a68b4d52bde93c8d243d22a828fd36d191836b
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>