Merge changes from topics "vpnmove-getconnectionowneruid", "vpnmove-systemdefaultcallback", "vpnmove-vpntransportinfo" am: 250855cb84 am: 70e0f6035a am: 32942ed2a6

Original change: https://android-review.googlesource.com/c/platform/frameworks/base/+/1572981

MUST ONLY BE SUBMITTED BY AUTOMERGER

Change-Id: I961b6442d53c1cb00af642866b7e49d151a9ab1e