views: don't use open-folder icons in TreeView on Mac

views: don't use open-folder icons in TreeView on Mac

Native Cocoa TreeViews do not have this behavior, so disable it in Views
TreeViews on Mac also.

BUG=605589
Review-Url: https://codereview.chromium.org/2772613003
Cr-Commit-Position: refs/heads/master@{#459222}
Committed: https://chromium.googlesource.com/chromium/src/+/7742bafdff7eb65a0528f68a37545da0a89be113

[Elly Fong-Jones, 2017-03-23 17:58:45]

Description was changed from

==========
views: don't use open-folder icons in TreeView on Mac

Native Cocoa TreeViews do not have this behavior, so disable it in Views
TreeViews on Mac also.

BUG=605589
==========

to

==========
views: don't use open-folder icons in TreeView on Mac

Native Cocoa TreeViews do not have this behavior, so disable it in Views
TreeViews on Mac also.

BUG=605589
==========

[Elly Fong-Jones, 2017-03-23 17:58:46]

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

[Elly Fong-Jones, 2017-03-23 17:58:51]

sky: ptal? :)

[sky, 2017-03-23 18:52:40]

LGTM

[Elly Fong-Jones, 2017-03-23 20:20:26]

The CQ bit was checked by ellyjones@chromium.org

[commit-bot: I haz the power, 2017-03-23 20:20:52]

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, 2017-03-23 21:18:47]

CQ is committing da patch.

Bot data: {"patchset_id": 1, "attempt_start_ts": 1490300426415500, "parent_rev":
"29a7adabb37e14293b305cc7d07aea54261d2ada", "commit_rev":
"7742bafdff7eb65a0528f68a37545da0a89be113"}

[commit-bot: I haz the power, 2017-03-23 21:19:31]

Description was changed from

==========
views: don't use open-folder icons in TreeView on Mac

Native Cocoa TreeViews do not have this behavior, so disable it in Views
TreeViews on Mac also.

BUG=605589
==========

to

==========
views: don't use open-folder icons in TreeView on Mac

Native Cocoa TreeViews do not have this behavior, so disable it in Views
TreeViews on Mac also.

BUG=605589

Review-Url: https://codereview.chromium.org/2772613003
Cr-Commit-Position: refs/heads/master@{#459222}
Committed:
https://chromium.googlesource.com/chromium/src/+/7742bafdff7eb65a0528f68a3754...
==========

[commit-bot: I haz the power, 2017-03-23 21:19:32]

Committed patchset #1 (id:1) as
https://chromium.googlesource.com/chromium/src/+/7742bafdff7eb65a0528f68a3754...