Merge "Replace the usage of NetworkManagementService with NetdUtils" am: 5b2a4692d0 am: 5b79d455d9

Original change: https://android-review.googlesource.com/c/platform/frameworks/opt/net/ethernet/+/1553695

MUST ONLY BE SUBMITTED BY AUTOMERGER

Change-Id: I45ad93ea268d97f6dbf8ec2f66202d4907c3fe7c
tree: d422430336bd3bbad2cd6c0203e006c344a89872
  1. service-t/
  2. tests/