Add support for field trials to event log visualizer.

Add support for field trials to event log visualizer.

BUG=None

Committed: https://crrev.com/985d280b46d63e558abfbcb2ccf25238f150206d
Cr-Commit-Position: refs/heads/master@{#15086}

[stefan-webrtc, 2016-11-15 13:38:16]

.

[stefan-webrtc, 2016-11-15 13:38:36]

stefan@webrtc.org changed reviewers:
+ terelius@webrtc.org

[terelius, 2016-11-15 14:18:47]

lgtm % one comment

https://codereview.webrtc.org/2499283002/diff/40001/webrtc/tools/event_log_vi...
File webrtc/tools/event_log_visualizer/main.cc (right):

https://codereview.webrtc.org/2499283002/diff/40001/webrtc/tools/event_log_vi...
webrtc/tools/event_log_visualizer/main.cc:66: "E.g. running with
--force_fieldtrials=WebRTC-FooFeature/Enable/"
Several (most?) of our field trials are enabled by FooFeature/Enabled/

[stefan-webrtc, 2016-11-15 14:34:56]

.

[stefan-webrtc, 2016-11-15 14:35:22]

https://codereview.webrtc.org/2499283002/diff/40001/webrtc/tools/event_log_vi...
File webrtc/tools/event_log_visualizer/main.cc (right):

https://codereview.webrtc.org/2499283002/diff/40001/webrtc/tools/event_log_vi...
webrtc/tools/event_log_visualizer/main.cc:66: "E.g. running with
--force_fieldtrials=WebRTC-FooFeature/Enable/"
On 2016/11/15 14:18:47, terelius wrote:
> Several (most?) of our field trials are enabled by FooFeature/Enabled/

Done.

[stefan-webrtc, 2016-11-15 14:35:25]

The CQ bit was checked by stefan@webrtc.org

[stefan-webrtc, 2016-11-15 14:35:26]

The patchset sent to the CQ was uploaded after l-g-t-m from terelius@webrtc.org
Link to the patchset: https://codereview.webrtc.org/2499283002/#ps60001 (title:
".")

[commit-bot: I haz the power, 2016-11-15 14:35:34]

CQ is trying da patch. Follow status at
 
https://chromium-cq-status.appspot.com/v2/patch-status/codereview.webrtc.org/...

[commit-bot: I haz the power, 2016-11-15 14:54:12]

Committed patchset #4 (id:60001)

[commit-bot: I haz the power, 2016-11-15 14:54:22]

Description was changed from

==========
Add support for field trials to event log visualizer.

BUG=None
==========

to

==========
Add support for field trials to event log visualizer.

BUG=None

Committed: https://crrev.com/985d280b46d63e558abfbcb2ccf25238f150206d
Cr-Commit-Position: refs/heads/master@{#15086}
==========

[commit-bot: I haz the power, 2016-11-15 14:54:23]

Patchset 4 (id:??) landed as
https://crrev.com/985d280b46d63e558abfbcb2ccf25238f150206d
Cr-Commit-Position: refs/heads/master@{#15086}