Merge "Explicitly check RouteInfo type in IpReachabityMonitor#isOnLink" am: fd05527492 am: 7c47840c19 am: 48e9f671c9 am: 6338f97391

Original change: https://android-review.googlesource.com/c/platform/packages/modules/NetworkStack/+/1556088

Change-Id: Ib4d3500f407c9a7c29e2c2d2b6b2f636b9a24a1b
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>