Merge "Add documentations for VcnTransportInfo#makeCopy" into main am: cc52c4e1 am: 3a0f2fdc

Original change: https://android-review.googlesource.com/c/platform/frameworks/base/+/3417559



Change-Id: I0e64d150eea1fc24e061fa8c6ebec197c212d61e
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>