Keep the lock held in getStatusForMetrics() am: abf09b51 am: 085c8cc0 am:...

Keep the lock held in getStatusForMetrics() am: abf09b51 am: 085c8cc0 am: 934a6441 am: a1bd2fa4

Original change: https://android-review.googlesource.com/c/platform/packages/modules/DnsResolver/+/2214602



Change-Id: Iecbec496450fa9a82c346656fd0424c9d0f43fe5
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>