[ios] Adds test hooks to enable/disable functionality while testing.

[ios] Adds test hooks to enable/disable functionality while testing.

BUG=671589
Committed: https://crrev.com/dfb38253441460834d4667833f7a25a884ac5a68
Cr-Commit-Position: refs/heads/master@{#436603}

[rohitrao (ping after 24h), 2016-12-06 13:34:52]

The CQ bit was checked by rohitrao@chromium.org to run a CQ dry run

[commit-bot: I haz the power, 2016-12-06 13:35:02]

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

[rohitrao (ping after 24h), 2016-12-06 13:35:37]

rohitrao@chromium.org changed reviewers:
+ baxley@chromium.org, sdefresne@chromium.org

[rohitrao (ping after 24h), 2016-12-06 13:35:37]

rohitrao@chromium.org changed required reviewers:
+ baxley@chromium.org

[sdefresne, 2016-12-06 13:37:34]

lgtm

[commit-bot: I haz the power, 2016-12-06 14:25:01]

The CQ bit was unchecked by commit-bot@chromium.org

[commit-bot: I haz the power, 2016-12-06 14:25:02]

Dry run: This issue passed the CQ dry run.

[baxley, 2016-12-06 15:27:21]

lgtm

[rohitrao (ping after 24h), 2016-12-06 15:30:07]

The CQ bit was checked by rohitrao@chromium.org

[commit-bot: I haz the power, 2016-12-06 15:30:21]

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, 2016-12-06 15:33:54]

CQ is committing da patch.

Bot data: {"patchset_id": 1, "attempt_start_ts": 1481038207796840, "parent_rev":
"e92b7fef8f4509fde5f7949e207a555f683d9663", "commit_rev":
"e8440a923857c801b28fb0eec43fb2719adc0fd5"}

[commit-bot: I haz the power, 2016-12-06 15:34:29]

Committed patchset #1 (id:1)

[commit-bot: I haz the power, 2016-12-06 15:37:52]

Description was changed from

==========
[ios] Adds test hooks to enable/disable functionality while testing.

BUG=671589
==========

to

==========
[ios] Adds test hooks to enable/disable functionality while testing.

BUG=671589

Committed: https://crrev.com/dfb38253441460834d4667833f7a25a884ac5a68
Cr-Commit-Position: refs/heads/master@{#436603}
==========

[commit-bot: I haz the power, 2016-12-06 15:37:53]

Patchset 1 (id:??) landed as
https://crrev.com/dfb38253441460834d4667833f7a25a884ac5a68
Cr-Commit-Position: refs/heads/master@{#436603}