[automerger skipped] Merge "Add VCN underlying networks" into sc-dev am: 053213b1 -s ours

am skip reason: Merged-In Ida2cd5975250604064b0baed00bc7c201ea97c5e with SHA-1 1bfdfa27 is already in history

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/15191631

Change-Id: I3a835543f27b811d16b58af089bf22d7ab8fc8d1