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

Merge "[Suggestion] block setting insecure enterprise config" into rvc-dev am: 7b1e3c55 am: f74a1de4 am: bad389c2 am: 04c09529

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

Change-Id: Ia1b951d6a0045c7096e2fbe526ba594245154d6d