DO NOT MERGE: debuggerd: verify that traced threads belong to the right process. am: 36dd144367 am: 9048b3bb8e am: 6cb199bf4a  -s ours am: 851f840835 am: be484f3f7b am: 1e1eae1992 am: 71908ef2f8  -s ours am: be2e5ea5a9 am: 1fe933a3cc
am: cf8c4a19a6  -s ours

Change-Id: I9ffae6aa57d3093269ca4975728d91eca0720568