[automerger skipped] Expose internal representation of transport types. am: a25fdeb1c7 am: 352c08763c -s ours

am skip reason: Merged-In I527638e5408e7971a450135345e7e51b6125d665 with SHA-1 a25fdeb1c7 is already in history

Original change: https://googleplex-android-review.googlesource.com/c/platform/packages/modules/Connectivity/+/23720719

Change-Id: Ic48a64da634aaf54838fca69f097bc8b3de6001a
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>