Merge "[CDM Transport] Exchange platform info to decide which Transport to create" into udc-dev am: 5ab845fa am: 955d405a

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/21614308



Change-Id: I385443462b1bb8ac30fc086af1b61e48ba242014
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>