[automerger skipped] 「DO NOT MERGE」Revert "Get ApnIpType from ConnectivityManager#getLinkProperties()" am: d461be70 am: 7d4b7f34 am: 5c2b5da7 am: 5a7c19b5 -s ours

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Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/11899380

Change-Id: I31e6b7991c5e48e45c236fa3d0ccc4d3041c195e