Merge "Add a routing coordinator class" into main am: 4e47533688

Original change: https://android-review.googlesource.com/c/platform/packages/modules/Connectivity/+/2729133

Change-Id: Ibfdb8563999d85782cd8e51c363a9367af4baaa6
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>