Merge "remove unused vts-core-tradefed harness" into udc-dev am: d9fc700c am: 31c70c02

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/native/+/22226458



Change-Id: Idf4a7eb8e55509fed6cd12a3f8a78b16d0fb10d5
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>