ivoc ef6cbae756 Add UMA histogram for Echo likelihood.
The likelihood is logged as a percentage, with 100 bins in the histogram.

BUG=webrtc:6525

Review-Url: https://codereview.webrtc.org/2487243002
Cr-Commit-Position: refs/heads/master@{#15025}
2016-11-10 16:21:47 +00:00
..