Show tooltips for nested folders in the bookmark bar.

Show tooltips for nested folders in the bookmark bar.

Without these tooltips, there's no way to read long folder names.

BUG=551259
Committed: https://crrev.com/32c6bec9ae1363880fa48478a216f22e1f88737f
Cr-Commit-Position: refs/heads/master@{#361388}

[Elly Fong-Jones, 2015-11-24 15:00:52]

Description was changed from

==========
Show tooltips for nested folders in the bookmark bar.

Without these tooltips, there's no way to read long folder names.

BUG=551259
==========

to

==========
Show tooltips for nested folders in the bookmark bar.

Without these tooltips, there's no way to read long folder names.

BUG=551259
==========

[Elly Fong-Jones, 2015-11-24 15:00:53]

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

[Elly Fong-Jones, 2015-11-24 15:01:17]

ellyjones@chromium.org changed reviewers:
+ mark@chromium.org
- asvitkine@chromium.org

[Elly Fong-Jones, 2015-11-24 15:01:22]

mark: ptal?

[Mark Mentovai, 2015-11-24 15:08:49]

LGTM

[Elly Fong-Jones, 2015-11-24 15:28:58]

The CQ bit was checked by ellyjones@chromium.org

[commit-bot: I haz the power, 2015-11-24 15:29:18]

CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/1471003005/1
View timeline at
 https://chromium-cq-status.appspot.com/patch-timeline/1471003005/1

[commit-bot: I haz the power, 2015-11-24 16:42:51]

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

[commit-bot: I haz the power, 2015-11-24 16:42:52]

Try jobs failed on following builders:
  mac_chromium_rel_ng on tryserver.chromium.mac (JOB_FAILED,
http://build.chromium.org/p/tryserver.chromium.mac/builders/mac_chromium_rel_...)

[Elly Fong-Jones, 2015-11-24 17:49:41]

The CQ bit was checked by ellyjones@chromium.org

[Elly Fong-Jones, 2015-11-24 17:49:41]

The patchset sent to the CQ was uploaded after l-g-t-m from mark@chromium.org
Link to the patchset: https://codereview.chromium.org/1471003005/#ps20001
(title: "Remove obsolete unit test fragment")

[commit-bot: I haz the power, 2015-11-24 17:50:26]

CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/1471003005/20001
View timeline at
 https://chromium-cq-status.appspot.com/patch-timeline/1471003005/20001

[commit-bot: I haz the power, 2015-11-24 18:23:44]

Committed patchset #2 (id:20001)

[commit-bot: I haz the power, 2015-11-24 18:24:27]

Patchset 2 (id:??) landed as
https://crrev.com/32c6bec9ae1363880fa48478a216f22e1f88737f
Cr-Commit-Position: refs/heads/master@{#361388}