Change-Id: I85c5617221e6b27553a773e76a05be9409ed10ef
Change-Id: I10b268790d2dc4f3a3ad8624b2f553da6f3ccc8e
Move the tracer_tool from the 'test' directory to the 'src' directory. Change-Id: I13768b9610cd359f78a66147f0255ab1e4c657e9