[Mac] Remove more dead code from bookmark bar controller

[Mac] Remove more dead code from bookmark bar controller

BUG=648560
Review-Url: https://codereview.chromium.org/2798113002
Cr-Commit-Position: refs/heads/master@{#462465}
Committed: https://chromium.googlesource.com/chromium/src/+/744900866f3e97229bf10f54c38eea0316021435

[lgrey, 2017-04-05 18:41:46]

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

[commit-bot: I haz the power, 2017-04-05 18:42:23]

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, 2017-04-05 19:27:31]

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

[commit-bot: I haz the power, 2017-04-05 19:27:32]

Dry run: This issue passed the CQ dry run.

[lgrey, 2017-04-05 20:43:19]

lgrey@chromium.org changed reviewers:
+ ellyjones@chromium.org

[lgrey, 2017-04-05 20:43:20]

PTAL :)

[Elly Fong-Jones, 2017-04-06 13:13:52]

yesssssss

lgtm

[lgrey, 2017-04-06 14:30:29]

The CQ bit was checked by lgrey@chromium.org

[commit-bot: I haz the power, 2017-04-06 14:30:58]

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, 2017-04-06 14:35:20]

CQ is committing da patch.

Bot data: {"patchset_id": 1, "attempt_start_ts": 1491489029413350, "parent_rev":
"56ee1a3113f01d783795890d0235387fdcc8d02e", "commit_rev":
"744900866f3e97229bf10f54c38eea0316021435"}

[commit-bot: I haz the power, 2017-04-06 14:36:09]

Description was changed from

==========
[Mac] Remove more dead code from bookmark bar controller

BUG=648560
==========

to

==========
[Mac] Remove more dead code from bookmark bar controller

BUG=648560

Review-Url: https://codereview.chromium.org/2798113002
Cr-Commit-Position: refs/heads/master@{#462465}
Committed:
https://chromium.googlesource.com/chromium/src/+/744900866f3e97229bf10f54c38e...
==========

[commit-bot: I haz the power, 2017-04-06 14:36:11]

Committed patchset #1 (id:1) as
https://chromium.googlesource.com/chromium/src/+/744900866f3e97229bf10f54c38e...