run it is important that the same build flags are used in the code being
tested. For the debugging functionality inside APM, that was not the case
and this is corrected in this CL.
This CL is chained to the CL https://codereview.webrtc.org/2300813004/
BUG=webrtc:5298
Review-Url: https://codereview.webrtc.org/2307563002
Cr-Commit-Position: refs/heads/master@{#14031}