Add the ability to am to be able to track binder transact calls. This will help us diagnose excessive IPC calls. This CL adds the trace-ip command to am. The usage is, To start binder transaction tracking, am trace-ipc start To stop tracking and dump the data to a file, am trace-ipc stop --dump-file <FILE> Bug: 21398706 Change-Id: Ic0c9b3be757dd0662a2750a0d8447e2a5ef1fa90