ehmaldonado 481c549b29 Reland of Make it possible for tests to set up trace event handlers. (patchset #1 id:1 of https://codereview.webrtc.org/2997963002/ )
Reason for revert:
This should fix it

Original issue's description:
> Revert of Make it possible for tests to set up trace event handlers. (patchset #4 id:60001 of https://codereview.webrtc.org/3002663002/ )
>
> Reason for revert:
> Breaks Chromium bots.
> https://build.chromium.org/p/chromium.webrtc.fyi/builders/Mac%20Builder/builds/27340/steps/generate_build_files/logs/stdio
>
> Original issue's description:
> > Make it possible for tests to set up trace event handlers.
> >
> > As it is now, the first time a TRACE_EVENT... is called, the result from
> > the current handler is stored in a static const variable, and subsequent
> > calls will use that value regardless of changes to the handler.
> >
> > This is a problem if a test wants to use another handler.
> >
> > BUG=None
> >
> > Review-Url: https://codereview.webrtc.org/3002663002
> > Cr-Commit-Position: refs/heads/master@{#19382}
> > Committed: a973265622
>
> TBR=hbos@webrtc.org,kwiberg@webrtc.org,mbonadei@webrtc.org,kjellander@webrtc.org
> # Skipping CQ checks because original CL landed less than 1 days ago.
> NOPRESUBMIT=true
> NOTREECHECKS=true
> NOTRY=true
> BUG=None
>
> Review-Url: https://codereview.webrtc.org/2997963002
> Cr-Commit-Position: refs/heads/master@{#19383}
> Committed: db758c2589

TBR=hbos@webrtc.org,kwiberg@webrtc.org,mbonadei@webrtc.org,kjellander@webrtc.org
# Skipping CQ checks because original CL landed less than 1 days ago.
NOPRESUBMIT=true
NOTREECHECKS=true
NOTRY=true
BUG=None

Review-Url: https://codereview.webrtc.org/2995123002
Cr-Commit-Position: refs/heads/master@{#19386}
2017-08-17 14:59:54 +00:00
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2017-07-19 17:40:47 +00:00
2017-07-19 17:40:47 +00:00