Merge "[Suggestion] block setting insecure enterprise config" into rvc-dev am:...

Merge "[Suggestion] block setting insecure enterprise config" into rvc-dev am: 7b1e3c55 am: a91aa781 am: 06266e1b am: 7e7229b5

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/11726207

Change-Id: Ife2a1fde9aeda806bfb68857685ebebe2253cc00