[automerger skipped] Merge "[Wi-Fi] Check if domain field is not empty when users choose a ca certificate" into rvc-qpr-dev am: f833684e am: b049b018 -s ours

am skip reason: skipped by user arcwang

Original change: https://googleplex-android-review.googlesource.com/c/platform/packages/apps/Settings/+/12248953

Change-Id: Iacf72797b77cc41218e2136e00377fcc15c21981