[automerger skipped] Add TestNetworkTracker to test utils. am: bc5ce1bf -s...
[automerger skipped] Add TestNetworkTracker to test utils. am: bc5ce1bf -s ours am: 75f1022e -s ours am: 3d129b90 -s ours
am skip reason: Change-Id I6f8d1e36670c46ebcbca01e0a64ce579bcdcc1f9 with SHA-1 bc5ce1bf is in history
Change-Id: I0e7d89f3f4af5242a6714b4cab1ba377228f9609