Merge "ClatCoordinator: use Java class TcUtils to attach program" am: 932459748a am: 77487413aa

Original change: https://android-review.googlesource.com/c/platform/packages/modules/Connectivity/+/2028287

Change-Id: I652d8f315fc4e8193bdddd22387426bb8e6af6bb
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>