Migrate PullWifiBytesTransfer java puller

Add threading logic for services.
Copied imports from StatsCompanionService to avoid merge conflicts.

Bug: 145565211
Test: ran adb shell cmd stats pull-source 10000
Change-Id: I888e4b05e9aff517c3c06987ef36056644a9e9be
1 file changed
tree: 850ca69256fbae3a925d9d649b677e1c6c955300
  1. bin/