Modify StatsdListener to work with statsd changes in R.

Also added some logging to the "happy paths" of the code for easier
debugging in the future.

Bug: 160883551
Test: atest CollectorDeviceLibPlatformTests (updated)
Change-Id: Ib2be04954670ed9330f6d096f1d5c20f1312a9e5
3 files changed
tree: ae09d19d276f447e1f7c235c68c2636fec163006
  1. build/
  2. docs/
  3. emu_test/
  4. libraries/
  5. scripts/
  6. tests/
  7. utils/
  8. PREUPLOAD.cfg