Fix broken AEC dump in Chrome M33.

Reverts P4 CL 58093675.

R=tommi@webrtc.org
TBR=wu@webrtc.org

BUG= https://code.google.com/p/chromium/issues/detail?id=336171

Review URL: https://webrtc-codereview.appspot.com/7399004

git-svn-id: http://webrtc.googlecode.com/svn/branches/3.48/talk@5412 4adac7df-926f-26a2-2b94-8c16560cd09d
12 files changed