DO NOT MERGE: debuggerd: verify that traced threads belong to the right process. am: 0528829b73  -s ours am: b9b6ec3644 am: 5920345eeb am: cb4d905c96  -s ours am: e467cced5c am: 174579d6ef am: a3a674ea10 am: ff716c73ea  -s ours
am: 77374d698d

Change-Id: I9cdd6842033e57837a6466e8669aaa75f22af53e