Revert of Supporting study definitions without default groups and end_date filtering.

Revert of Supporting study definitions without default groups and end_date filtering. (patchset #2 id:80001 of https://codereview.chromium.org/2614443002/ )

Reason for revert:
Sheriff: Broke sizes on linux (see comment in CL)

Original issue's description:
> Supporting study definitions without default groups and end_date filtering.
>
> end_date is a replacement for expiry_date, which is deprecated by this change. The difference is that end_date is acts as a normal filter, and causes study to not be created when the date is past. expiry_date caused the study to be created, and forced to the default group.
>
> This change introduces a generic default group name, which is used for the field trial API when a study doesn't specify one.
>
> BUG=677976
>
> Committed: https://crrev.com/49d24a0cc2a73773f3ee72b4d242d6fad8c57254
> Cr-Commit-Position: refs/heads/master@{#441487}

TBR=rkaplow@chromium.org,jwd@chromium.org
# Skipping CQ checks because original CL landed less than 1 days ago.
NOPRESUBMIT=true
NOTREECHECKS=true
NOTRY=true
BUG=677976
Committed: https://crrev.com/582227f037556baea1e228ced47eefed03758cb1
Cr-Commit-Position: refs/heads/master@{#441504}

[Devlin, 2017-01-04 23:14:07]

The CQ bit was checked by rdevlin.cronin@chromium.org

[Devlin, 2017-01-04 23:14:07]

Created Revert of Supporting study definitions without default groups and
end_date filtering.

[commit-bot: I haz the power, 2017-01-04 23:14:40]

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

[commit-bot: I haz the power, 2017-01-04 23:15:22]

CQ is committing da patch.

Bot data: {"patchset_id": 1, "attempt_start_ts": 1483571647096470, "parent_rev":
"7690752a7559e8744ab87863bc1a1e4d3ee46970", "commit_rev":
"94a1623e316c075e771a392a6989bc77b4158a0d"}

[commit-bot: I haz the power, 2017-01-04 23:15:51]

Description was changed from

==========
Revert of Supporting study definitions without default groups and end_date
filtering. (patchset #2 id:80001 of https://codereview.chromium.org/2614443002/
)

Reason for revert:
Sheriff: Broke sizes on linux (see comment in CL)

Original issue's description:
> Supporting study definitions without default groups and end_date filtering.
> 
> end_date is a replacement for expiry_date, which is deprecated by this change.
The difference is that end_date is acts as a normal filter, and causes study to
not be created when the date is past. expiry_date caused the study to be
created, and forced to the default group.
> 
> This change introduces a generic default group name, which is used for the
field trial API when a study doesn't specify one.
> 
> BUG=677976
> 
> Committed: https://crrev.com/49d24a0cc2a73773f3ee72b4d242d6fad8c57254
> Cr-Commit-Position: refs/heads/master@{#441487}

TBR=rkaplow@chromium.org,jwd@chromium.org
# Skipping CQ checks because original CL landed less than 1 days ago.
NOPRESUBMIT=true
NOTREECHECKS=true
NOTRY=true
BUG=677976
==========

to

==========
Revert of Supporting study definitions without default groups and end_date
filtering. (patchset #2 id:80001 of https://codereview.chromium.org/2614443002/
)

Reason for revert:
Sheriff: Broke sizes on linux (see comment in CL)

Original issue's description:
> Supporting study definitions without default groups and end_date filtering.
> 
> end_date is a replacement for expiry_date, which is deprecated by this change.
The difference is that end_date is acts as a normal filter, and causes study to
not be created when the date is past. expiry_date caused the study to be
created, and forced to the default group.
> 
> This change introduces a generic default group name, which is used for the
field trial API when a study doesn't specify one.
> 
> BUG=677976
> 
> Committed: https://crrev.com/49d24a0cc2a73773f3ee72b4d242d6fad8c57254
> Cr-Commit-Position: refs/heads/master@{#441487}

TBR=rkaplow@chromium.org,jwd@chromium.org
# Skipping CQ checks because original CL landed less than 1 days ago.
NOPRESUBMIT=true
NOTREECHECKS=true
NOTRY=true
BUG=677976

Review-Url: https://codereview.chromium.org/2615763002
==========

[commit-bot: I haz the power, 2017-01-04 23:15:53]

Committed patchset #1 (id:1)

[commit-bot: I haz the power, 2017-01-04 23:19:08]

Description was changed from

==========
Revert of Supporting study definitions without default groups and end_date
filtering. (patchset #2 id:80001 of https://codereview.chromium.org/2614443002/
)

Reason for revert:
Sheriff: Broke sizes on linux (see comment in CL)

Original issue's description:
> Supporting study definitions without default groups and end_date filtering.
> 
> end_date is a replacement for expiry_date, which is deprecated by this change.
The difference is that end_date is acts as a normal filter, and causes study to
not be created when the date is past. expiry_date caused the study to be
created, and forced to the default group.
> 
> This change introduces a generic default group name, which is used for the
field trial API when a study doesn't specify one.
> 
> BUG=677976
> 
> Committed: https://crrev.com/49d24a0cc2a73773f3ee72b4d242d6fad8c57254
> Cr-Commit-Position: refs/heads/master@{#441487}

TBR=rkaplow@chromium.org,jwd@chromium.org
# Skipping CQ checks because original CL landed less than 1 days ago.
NOPRESUBMIT=true
NOTREECHECKS=true
NOTRY=true
BUG=677976

Review-Url: https://codereview.chromium.org/2615763002
==========

to

==========
Revert of Supporting study definitions without default groups and end_date
filtering. (patchset #2 id:80001 of https://codereview.chromium.org/2614443002/
)

Reason for revert:
Sheriff: Broke sizes on linux (see comment in CL)

Original issue's description:
> Supporting study definitions without default groups and end_date filtering.
>
> end_date is a replacement for expiry_date, which is deprecated by this change.
The difference is that end_date is acts as a normal filter, and causes study to
not be created when the date is past. expiry_date caused the study to be
created, and forced to the default group.
>
> This change introduces a generic default group name, which is used for the
field trial API when a study doesn't specify one.
>
> BUG=677976
>
> Committed: https://crrev.com/49d24a0cc2a73773f3ee72b4d242d6fad8c57254
> Cr-Commit-Position: refs/heads/master@{#441487}

TBR=rkaplow@chromium.org,jwd@chromium.org
# Skipping CQ checks because original CL landed less than 1 days ago.
NOPRESUBMIT=true
NOTREECHECKS=true
NOTRY=true
BUG=677976

Committed: https://crrev.com/582227f037556baea1e228ced47eefed03758cb1
Cr-Commit-Position: refs/heads/master@{#441504}
==========

[commit-bot: I haz the power, 2017-01-04 23:19:09]

Patchset 1 (id:??) landed as
https://crrev.com/582227f037556baea1e228ced47eefed03758cb1
Cr-Commit-Position: refs/heads/master@{#441504}