Merge "Remove unused folder development/testrunner" into main am: 3d6df7c624 am: efec98d35b

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

Change-Id: I485755396b8998703721b310c65dc4f319c3bf5b
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>