Use unique ptr for PerCompositorData

Use unique ptr for PerCompositorData

This is just some clean up before I make InProcessContextFactory also
use unique ptr of a struct.

Committed: https://crrev.com/5828897e19ecb4671add8a25212e29f481779b47
Cr-Commit-Position: refs/heads/master@{#415192}

[enne (OOO), 2016-08-30 00:32:23]

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

[danakj, 2016-08-30 00:36:35]

danakj@chromium.org changed reviewers:
+ danakj@chromium.org

[danakj, 2016-08-30 00:36:36]

LGTM

[enne (OOO), 2016-08-30 00:54:31]

The CQ bit was unchecked by enne@chromium.org

[enne (OOO), 2016-08-30 00:54:33]

The CQ bit was checked by enne@chromium.org

[commit-bot: I haz the power, 2016-08-30 02:22:29]

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, 2016-08-30 06:00:25]

Committed patchset #1 (id:1)

[commit-bot: I haz the power, 2016-08-30 06:03:36]

Description was changed from

==========
Use unique ptr for PerCompositorData

This is just some clean up before I make InProcessContextFactory also
use unique ptr of a struct.
==========

to

==========
Use unique ptr for PerCompositorData

This is just some clean up before I make InProcessContextFactory also
use unique ptr of a struct.

Committed: https://crrev.com/5828897e19ecb4671add8a25212e29f481779b47
Cr-Commit-Position: refs/heads/master@{#415192}
==========

[commit-bot: I haz the power, 2016-08-30 06:03:37]

Patchset 1 (id:??) landed as
https://crrev.com/5828897e19ecb4671add8a25212e29f481779b47
Cr-Commit-Position: refs/heads/master@{#415192}