Merge changes from topic "MdnsDM_running_on_looper_thread" am: d0ebd7023f am: 6cbaed8d60 am: 3b4934a2c0

Original change: https://android-review.googlesource.com/c/platform/packages/modules/Connectivity/+/2493415

Change-Id: I2831908df3b2fe91eb39596a63edb4b7eb1a9eb5
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>