Merge "Delete command objects in DnsProxyListener destructor" am: fef7c1a1 am: 70ea4b84

Original change: https://android-review.googlesource.com/c/platform/packages/modules/DnsResolver/+/2542070



Change-Id: I9ce088af2f5d14d76ca0d665b80ab351ae1509b9
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>