Merge "Use a single SharedLog for all mdns components" am: 3e497c7b1e am: 4e6f7d5792 am: e10f2afe08

Original change: https://android-review.googlesource.com/c/platform/packages/modules/Connectivity/+/2539671

Change-Id: Id47a2043a7b523210dbf0871d388e6bba72b3a65
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>