Notify the platform if network validation is skipped in NetworkMonitor. am: 78156e4701 am: 5d06ecfc3e am: 254fae511c am: 5689d8636d

Original change: https://android-review.googlesource.com/c/platform/packages/modules/NetworkStack/+/1392711

Change-Id: I738be0487ee86a8909571bccb5a5efbcdf39b568