Merge "Backport: Fix the side channel attack by using async DnsResolver API with FLAG_NO_CACHE_STORE am: 91945c82ec" into qt-qpr1-dev am: 19815dd623 am: 17bf357882

Original change: https://googleplex-android-review.googlesource.com/c/platform/system/netd/+/12085954

Change-Id: I63f397bd8694ece68f8f2131e18924d373a956c9