UMA cellular experiment by default

Enable the behavior enforced by UMA cellular experiment as default behavior, with a functionality to disable it with variation params.
UMA cellular experiment changes Chrome usage reporting settings from three-option model to just ON/OFF switch and enables cellular uploads if user gave consent.

BUG=455847
Committed: https://crrev.com/1478c8ab9c929d3ae3ec7d5592e2fe39dcf2baa7
Cr-Commit-Position: refs/heads/master@{#399717}

[gayane -on leave until 09-2017, 2016-06-10 20:24:33]

gayane@chromium.org changed reviewers:
+ nyquist@chromium.org

[gayane -on leave until 09-2017, 2016-06-10 20:24:34]

Please have a look

[nyquist, 2016-06-13 20:23:04]

the code lgtm, but can you please use the CL description to describe why and
what? As in, what does this feature enable as a whole?
What was problematic about the old way of doing things? How is the new world
better than the old world?

[nyquist, 2016-06-13 20:23:04]

the code lgtm, but can you please use the CL description to describe why and
what? As in, what does this feature enable as a whole?
What was problematic about the old way of doing things? How is the new world
better than the old world?

[gayane -on leave until 09-2017, 2016-06-14 15:06:01]

Description was changed from

==========
UMA cellular experiment by default

BUG=455847
==========

to

==========
Enable the behavior enforced by UMA cellular experiment as default behavior,
with a functionality to disable it with variation params.
UMA cellular experiment changes Chrome usage reporting settings from
three-option model to just ON/OFF switch and enables cellular uploads if user
gave consent.

BUG=455847
==========

[gayane -on leave until 09-2017, 2016-06-14 15:09:26]

On 2016/06/13 20:23:04, nyquist wrote:
> the code lgtm, but can you please use the CL description to describe why and
> what? As in, what does this feature enable as a whole?
> What was problematic about the old way of doing things? How is the new world
> better than the old world?

Thanks. Improved the description.

[gayane -on leave until 09-2017, 2016-06-14 15:09:32]

The CQ bit was checked by gayane@chromium.org

[commit-bot: I haz the power, 2016-06-14 15:10:06]

CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/2051423004/1

[commit-bot: I haz the power, 2016-06-14 15:55:28]

Description was changed from

==========
Enable the behavior enforced by UMA cellular experiment as default behavior,
with a functionality to disable it with variation params.
UMA cellular experiment changes Chrome usage reporting settings from
three-option model to just ON/OFF switch and enables cellular uploads if user
gave consent.

BUG=455847
==========

to

==========
Enable the behavior enforced by UMA cellular experiment as default behavior,
with a functionality to disable it with variation params.
UMA cellular experiment changes Chrome usage reporting settings from
three-option model to just ON/OFF switch and enables cellular uploads if user
gave consent.

BUG=455847
==========

[commit-bot: I haz the power, 2016-06-14 15:55:29]

Committed patchset #1 (id:1)

[commit-bot: I haz the power, 2016-06-14 15:55:40]

CQ bit was unchecked

[commit-bot: I haz the power, 2016-06-14 15:59:03]

Description was changed from

==========
Enable the behavior enforced by UMA cellular experiment as default behavior,
with a functionality to disable it with variation params.
UMA cellular experiment changes Chrome usage reporting settings from
three-option model to just ON/OFF switch and enables cellular uploads if user
gave consent.

BUG=455847
==========

to

==========
Enable the behavior enforced by UMA cellular experiment as default behavior,
with a functionality to disable it with variation params.
UMA cellular experiment changes Chrome usage reporting settings from
three-option model to just ON/OFF switch and enables cellular uploads if user
gave consent.

BUG=455847

Committed: https://crrev.com/1478c8ab9c929d3ae3ec7d5592e2fe39dcf2baa7
Cr-Commit-Position: refs/heads/master@{#399717}
==========

[commit-bot: I haz the power, 2016-06-14 15:59:04]

Patchset 1 (id:??) landed as
https://crrev.com/1478c8ab9c929d3ae3ec7d5592e2fe39dcf2baa7
Cr-Commit-Position: refs/heads/master@{#399717}