Modify to use new BacktraceMap creation function.
Modify to use new BacktraceMap creation function.

Change-Id: I703ef4a26917678236b931d81b7e4c758754742b

treadstoneproject/artinst,treadstoneproject/artinst,treadstoneproject/artinst,treadstoneproject/artinst,treadstoneproject/artinst