Merge "ClatCoordinator: use Java class TcUtils to attach program" am: 932459748a am: fdb537d02f

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

Change-Id: Ia5c241f48454c1cc8f068af7239e1cb9cd0855d4
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>