Pass NsdService thread looper to MdnsDiscoveryManager

MdnsDiscoveryManager should use the same thread that create on
NsdService that is used on other mDns components. Thus, pass that
thread loop to MdnsDiscoveryManager.

Bug: 265787401
Test: atest FrameworksNetTests
Change-Id: Icc23994c3ebc99da6043ed2d93540c44f53a150b
2 files changed