Merge "[Test][CleanUp] Delete unused code" into main am: b7667e4b am:...

Merge "[Test][CleanUp] Delete unused code" into main am: b7667e4b am: 228f7767 am: af75c755 am: ed11498a

Original change: https://android-review.googlesource.com/c/platform/packages/modules/DnsResolver/+/2696853



Change-Id: I0079f78eca0da892df01dae175122e91b89ac57e
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>