Switch SupportsUserData uses to use unique_ptr.

Switch SupportsUserData uses to use unique_ptr.

The interface taking a raw pointer is deprecated and being removed.

BUG=690937
Review-Url: https://codereview.chromium.org/2845253002
Cr-Commit-Position: refs/heads/master@{#468014}
Committed: https://chromium.googlesource.com/chromium/src/+/d6d85694bda0d4eb0a9ca014e0c0ab851d95fff3

[Avi (use Gerrit), 2017-04-28 02:27:17]

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

[commit-bot: I haz the power, 2017-04-28 02:27:42]

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, 2017-04-28 03:31:34]

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

[commit-bot: I haz the power, 2017-04-28 03:31:35]

Dry run: This issue passed the CQ dry run.

[Avi (use Gerrit), 2017-04-28 03:38:37]

avi@chromium.org changed reviewers:
+ stevenjb@chromium.org

[stevenjb, 2017-04-28 15:39:39]

RS owner lgtm

[Avi (use Gerrit), 2017-04-28 15:42:14]

The CQ bit was checked by avi@chromium.org

[commit-bot: I haz the power, 2017-04-28 15:42:50]

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, 2017-04-28 15:49:23]

CQ is committing da patch.

Bot data: {"patchset_id": 1, "attempt_start_ts": 1493394134680440, "parent_rev":
"01c007bd982841a14c4a8279b019daa062471d4d", "commit_rev":
"d6d85694bda0d4eb0a9ca014e0c0ab851d95fff3"}

[commit-bot: I haz the power, 2017-04-28 15:49:33]

Description was changed from

==========
Switch SupportsUserData uses to use unique_ptr.

The interface taking a raw pointer is deprecated and being removed.

BUG=690937
==========

to

==========
Switch SupportsUserData uses to use unique_ptr.

The interface taking a raw pointer is deprecated and being removed.

BUG=690937

Review-Url: https://codereview.chromium.org/2845253002
Cr-Commit-Position: refs/heads/master@{#468014}
Committed:
https://chromium.googlesource.com/chromium/src/+/d6d85694bda0d4eb0a9ca014e0c0...
==========

[commit-bot: I haz the power, 2017-04-28 15:49:34]

Committed patchset #1 (id:1) as
https://chromium.googlesource.com/chromium/src/+/d6d85694bda0d4eb0a9ca014e0c0...