Merge "Backport: Fix the side channel attack by using async DnsResolver API...

Merge "Backport: Fix the side channel attack by using async DnsResolver API with FLAG_NO_CACHE_STORE am: 91945c82" into qt-qpr1-dev am: 19815dd6 am: 17bf3578 am: b8d93b0f

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

Change-Id: I39c4245bf4d3efc0df0bf1295a7e2d38a46466b3