Refactor useful test helpers to separate files.

Refactor useful test helpers to separate files.

This is another preparational CL for
https://codereview.chromium.org/2639153002/.
It moves useful helpers for search engines tests to separate test util
file. Changes were already reviewed in CL above.


R=pkasting@chromium.org

Review-Url: https://codereview.chromium.org/2686453002
Cr-Commit-Position: refs/heads/master@{#448576}
Committed: https://chromium.googlesource.com/chromium/src/+/b9fede6c510fe9e5f201477263f3ffb5e9fc385a

[Peter Kasting, 2017-02-07 07:25:24]

LGTM

[Alexander Yashkin, 2017-02-07 07:39:38]

The CQ bit was checked by a-v-y@yandex-team.ru

[commit-bot: I haz the power, 2017-02-07 07:39:54]

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, 2017-02-07 08:25:19]

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

[commit-bot: I haz the power, 2017-02-07 08:25:20]

Try jobs failed on following builders:
  cast_shell_linux on master.tryserver.chromium.linux (JOB_FAILED,
http://build.chromium.org/p/tryserver.chromium.linux/builders/cast_shell_linu...)

[Alexander Yashkin, 2017-02-07 09:19:24]

The CQ bit was checked by a-v-y@yandex-team.ru

[commit-bot: I haz the power, 2017-02-07 09:19:39]

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, 2017-02-07 09:35:58]

CQ is committing da patch.

Bot data: {"patchset_id": 1, "attempt_start_ts": 1486459164932230, "parent_rev":
"09946a97b3d028d3f897d4fc113a0045c2cdf964", "commit_rev":
"b9fede6c510fe9e5f201477263f3ffb5e9fc385a"}

[commit-bot: I haz the power, 2017-02-07 09:36:34]

Description was changed from

==========
Refactor useful test helpers to separate files.

This is another preparational CL for
https://codereview.chromium.org/2639153002/.
It moves useful helpers for search engines tests to separate test util
file. Changes were already reviewed in CL above.


R=pkasting@chromium.org
==========

to

==========
Refactor useful test helpers to separate files.

This is another preparational CL for
https://codereview.chromium.org/2639153002/.
It moves useful helpers for search engines tests to separate test util
file. Changes were already reviewed in CL above.


R=pkasting@chromium.org

Review-Url: https://codereview.chromium.org/2686453002
Cr-Commit-Position: refs/heads/master@{#448576}
Committed:
https://chromium.googlesource.com/chromium/src/+/b9fede6c510fe9e5f201477263f3...
==========

[commit-bot: I haz the power, 2017-02-07 09:36:36]

Committed patchset #1 (id:1) as
https://chromium.googlesource.com/chromium/src/+/b9fede6c510fe9e5f201477263f3...