Merge "VPN: Explicitly handle IAE from updating underlying network" into main am: a6cf261f85 am: 12af8505bb am: edf258add5 am: 9b3260aa35

Original change: https://android-review.googlesource.com/c/platform/frameworks/base/+/2640153

Change-Id: I4349ae00d33fdb7700ff5dd7aca086ab4f452e62
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>