Merge "Set underlying network as soon as VPN tries using the network" into main am: 0b3c59e37e

Original change: https://android-review.googlesource.com/c/platform/frameworks/base/+/2719273

Change-Id: I3b3cd9955a201d7ed4996ec6192c78d2c656e11c
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>