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: 43250c10e8

Change-Id: I0c4b9558f39f11e049d25f3036120e729b6f65f8