Fix comment in window_tree_host.h

Fix comment in window_tree_host.h

Replace scoped_ptr with std::unique_ptr.

BUG=none

Committed: https://crrev.com/21f7c90cc558cce4da9c325593fd16e85da4733c
Cr-Commit-Position: refs/heads/master@{#393268}

[joone, 2016-05-09 08:21:51]

[email protected] changed reviewers:
+ [email protected]

[joone, 2016-05-09 08:21:52]

Hi, please review this CL.

[sky, 2016-05-12 14:57:44]

LGTM

[joone, 2016-05-12 15:40:16]

The CQ bit was checked by [email protected]

[commit-bot: I haz the power, 2016-05-12 15:40:35]

CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/1961003002/1
View timeline at
 https://chromium-cq-status.appspot.com/patch-timeline/1961003002/1

[commit-bot: I haz the power, 2016-05-12 16:25:28]

Committed patchset #1 (id:1)

[commit-bot: I haz the power, 2016-05-12 16:27:07]

Description was changed from

==========
Fix comment in window_tree_host.h

Replace scoped_ptr with std::unique_ptr.

BUG=none
==========

to

==========
Fix comment in window_tree_host.h

Replace scoped_ptr with std::unique_ptr.

BUG=none

Committed: https://crrev.com/21f7c90cc558cce4da9c325593fd16e85da4733c
Cr-Commit-Position: refs/heads/master@{#393268}
==========

[commit-bot: I haz the power, 2016-05-12 16:27:08]

Patchset 1 (id:??) landed as
https://crrev.com/21f7c90cc558cce4da9c325593fd16e85da4733c
Cr-Commit-Position: refs/heads/master@{#393268}