mbonadei 3439c89358 Revert of Trace the stats report as JSON instead of each stat separately. (patchset #3 id:100001 of https://codereview.webrtc.org/2986453002/ )
Reason for revert:
It breaks a downstream project.

Original issue's description:
> Trace the stats report as JSON instead of each stat separately.
>
> Trace the whole report as a string instead of each field on it's own. And test that the traces collected are valid.
>
> R=tommi@webrtc.org, hbos@webrtc.org
> BUG=chromium:653087
>
> Review-Url: https://codereview.webrtc.org/2986453002
> Cr-Commit-Position: refs/heads/master@{#19341}
> Committed: 80c65780e6

TBR=hbos@webrtc.org,tommi@webrtc.org,ehmaldonado@webrtc.org
# Skipping CQ checks because original CL landed less than 1 days ago.
NOPRESUBMIT=true
NOTREECHECKS=true
NOTRY=true
BUG=chromium:653087

Review-Url: https://codereview.webrtc.org/3001683002
Cr-Commit-Position: refs/heads/master@{#19344}
2017-08-15 06:48:03 +00:00
..
2016-04-26 12:28:18 +00:00