Merge "Move Connection off of RefBase" into udc-dev am: 6050892386 am: 6d2d8f9bd9

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/native/+/22749830

Change-Id: Ic238fd80842fa3904572352b1f4c70d5b8e23476
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>