Revert of Enable trendline experiment and bayesian bitrate estimator experiment by default.

Revert of Enable trendline experiment and bayesian bitrate estimator experiment by default. (patchset #6 id:100001 of https://codereview.webrtc.org/2777333003/ )

Reason for revert:
API changes in webrtc/sdk/objc/Framework/Headers/WebRTC/RTCFieldTrials.h broke internal project

Original issue's description:
> Enable trendline experiment and bayesian bitrate estimator experiment by default.
> 
> BUG=webrtc:6566, webrtc:7415
> 
> Review-Url: https://codereview.webrtc.org/2777333003
> Cr-Commit-Position: refs/heads/master@{#17491}
> Committed: https://chromium.googlesource.com/external/webrtc/+/27925de9512c67c9934ba535dc83ffe04ed999fe

TBR=terelius@webrtc.org,stefan@webrtc.org
# Skipping CQ checks because original CL landed less than 1 days ago.
NOPRESUBMIT=true
NOTREECHECKS=true
NOTRY=true
BUG=webrtc:6566, webrtc:7415
Review-Url: https://codereview.webrtc.org/2791743002
Cr-Commit-Position: refs/heads/master@{#17495}
Committed: https://chromium.googlesource.com/external/webrtc/+/029f7cccf44da11559cdb5e74bf83b42ee98b039

[lliuu, 2017-03-31 21:17:34]

The CQ bit was checked by lliuu@webrtc.org

[lliuu, 2017-03-31 21:17:35]

Created Revert of Enable trendline experiment and bayesian bitrate estimator
experiment by default.

[commit-bot: I haz the power, 2017-03-31 21:17:39]

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, 2017-03-31 21:17:42]

CQ is committing da patch.

Bot data: {"patchset_id": 1, "attempt_start_ts": 1490995054659290, "parent_rev":
"8a8b238556abedf92f69ab680a8bb03af3ed280f", "commit_rev":
"029f7cccf44da11559cdb5e74bf83b42ee98b039"}

[commit-bot: I haz the power, 2017-03-31 21:17:45]

Description was changed from

==========
Revert of Enable trendline experiment and bayesian bitrate estimator experiment
by default. (patchset #6 id:100001 of https://codereview.webrtc.org/2777333003/
)

Reason for revert:
API changes in webrtc/sdk/objc/Framework/Headers/WebRTC/RTCFieldTrials.h broke
internal project

Original issue's description:
> Enable trendline experiment and bayesian bitrate estimator experiment by
default.
> 
> BUG=webrtc:6566, webrtc:7415
> 
> Review-Url: https://codereview.webrtc.org/2777333003
> Cr-Commit-Position: refs/heads/master@{#17491}
> Committed:
https://chromium.googlesource.com/external/webrtc/+/27925de9512c67c9934ba535d...

TBR=terelius@webrtc.org,stefan@webrtc.org
# Skipping CQ checks because original CL landed less than 1 days ago.
NOPRESUBMIT=true
NOTREECHECKS=true
NOTRY=true
BUG=webrtc:6566, webrtc:7415
==========

to

==========
Revert of Enable trendline experiment and bayesian bitrate estimator experiment
by default. (patchset #6 id:100001 of https://codereview.webrtc.org/2777333003/
)

Reason for revert:
API changes in webrtc/sdk/objc/Framework/Headers/WebRTC/RTCFieldTrials.h broke
internal project

Original issue's description:
> Enable trendline experiment and bayesian bitrate estimator experiment by
default.
> 
> BUG=webrtc:6566, webrtc:7415
> 
> Review-Url: https://codereview.webrtc.org/2777333003
> Cr-Commit-Position: refs/heads/master@{#17491}
> Committed:
https://chromium.googlesource.com/external/webrtc/+/27925de9512c67c9934ba535d...

TBR=terelius@webrtc.org,stefan@webrtc.org
# Skipping CQ checks because original CL landed less than 1 days ago.
NOPRESUBMIT=true
NOTREECHECKS=true
NOTRY=true
BUG=webrtc:6566, webrtc:7415

Review-Url: https://codereview.webrtc.org/2791743002
Cr-Commit-Position: refs/heads/master@{#17495}
Committed:
https://chromium.googlesource.com/external/webrtc/+/029f7cccf44da11559cdb5e74...
==========

[commit-bot: I haz the power, 2017-03-31 21:17:46]

Committed patchset #1 (id:1) as
https://chromium.googlesource.com/external/webrtc/+/029f7cccf44da11559cdb5e74...