c/b/search/search.h|cc cleanups

c/b/search/search.h|cc cleanups:
- Update some comments so they are closer to reality
- Remove an unused enum
- Slightly simplify an implementation

BUG=627747
Committed: https://crrev.com/7c9bb3903da255f79ae14343768fdbe3dd63c5f4
Cr-Commit-Position: refs/heads/master@{#405479}

[Marc Treib, 2016-07-13 09:48:39]

Description was changed from

==========
c/b/search.h cleanups:
- Update some comments so they are closer to reality
- Remove an unused enum

BUG=627747
==========

to

==========
c/b/search/search.h|cc cleanups:
- Update some comments so they are closer to reality
- Remove an unused enum
- Slightly simplify an implementation

BUG=627747
==========

[Marc Treib, 2016-07-13 09:49:37]

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

[commit-bot: I haz the power, 2016-07-13 09:49:51]

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

[Marc Treib, 2016-07-13 09:49:54]

treib@chromium.org changed reviewers:
+ sfiera@chromium.org

[commit-bot: I haz the power, 2016-07-13 11:04:27]

The CQ bit was unchecked by commit-bot@chromium.org to run a CQ dry run

[commit-bot: I haz the power, 2016-07-13 11:04:28]

Dry run: Try jobs failed on following builders:
  win_chromium_rel_ng on master.tryserver.chromium.win (JOB_FAILED,
http://build.chromium.org/p/tryserver.chromium.win/builders/win_chromium_rel_...)

[Marc Treib, 2016-07-13 16:23:48]

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

[commit-bot: I haz the power, 2016-07-13 16:24:19]

Dry run: 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, 2016-07-13 17:26:41]

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

[commit-bot: I haz the power, 2016-07-13 17:26:42]

Dry run: This issue passed the CQ dry run.

[Marc Treib, 2016-07-14 11:09:24]

treib@chromium.org changed reviewers:
+ bauerb@chromium.org

[sfiera, 2016-07-14 11:21:24]

LGTM

[Bernhard Bauer, 2016-07-14 12:38:19]

Non-OWNER LGTM

[Marc Treib, 2016-07-14 12:40:30]

The CQ bit was checked by treib@chromium.org

[commit-bot: I haz the power, 2016-07-14 12:40:45]

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, 2016-07-14 12:45:01]

Description was changed from

==========
c/b/search/search.h|cc cleanups:
- Update some comments so they are closer to reality
- Remove an unused enum
- Slightly simplify an implementation

BUG=627747
==========

to

==========
c/b/search/search.h|cc cleanups:
- Update some comments so they are closer to reality
- Remove an unused enum
- Slightly simplify an implementation

BUG=627747
==========

[commit-bot: I haz the power, 2016-07-14 12:45:02]

Committed patchset #2 (id:20001)

[commit-bot: I haz the power, 2016-07-14 12:46:58]

Description was changed from

==========
c/b/search/search.h|cc cleanups:
- Update some comments so they are closer to reality
- Remove an unused enum
- Slightly simplify an implementation

BUG=627747
==========

to

==========
c/b/search/search.h|cc cleanups:
- Update some comments so they are closer to reality
- Remove an unused enum
- Slightly simplify an implementation

BUG=627747

Committed: https://crrev.com/7c9bb3903da255f79ae14343768fdbe3dd63c5f4
Cr-Commit-Position: refs/heads/master@{#405479}
==========

[commit-bot: I haz the power, 2016-07-14 12:46:59]

Patchset 2 (id:??) landed as
https://crrev.com/7c9bb3903da255f79ae14343768fdbe3dd63c5f4
Cr-Commit-Position: refs/heads/master@{#405479}