Add metric to return zombie processes

Bug: None
Test: zombie_metric_test.py
Change-Id: I721bdc634cdd6e52dfd38be59b7122bb86c47460
2 files changed
tree: 3494282d7480d5074845400d5dec934fb32a37f5
  1. acts/
  2. tools/
  3. Android.mk
  4. PREUPLOAD.cfg