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/2846413002
Cr-Commit-Position: refs/heads/master@{#468240}
Committed: https://chromium.googlesource.com/chromium/src/+/72b93030ac4bc186f52afc120f7dbba84836cc55

[Avi (use Gerrit), 2017-04-29 01:24:26]

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

[commit-bot: I haz the power, 2017-04-29 01:24:45]

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, 2017-04-29 02:11:49]

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

[commit-bot: I haz the power, 2017-04-29 02:11:50]

Dry run: This issue passed the CQ dry run.

[Avi (use Gerrit), 2017-04-29 02:24:06]

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

[Reilly Grant (use Gerrit), 2017-04-29 06:27:56]

lgtm

[Avi (use Gerrit), 2017-04-29 13:24:11]

The CQ bit was checked by avi@chromium.org

[commit-bot: I haz the power, 2017-04-29 13:24:14]

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, 2017-04-29 15:16:54]

CQ is committing da patch.

Bot data: {"patchset_id": 1, "attempt_start_ts": 1493472251216960, "parent_rev":
"060d293f1d87d450a824dc46f564792272ed34a3", "commit_rev":
"72b93030ac4bc186f52afc120f7dbba84836cc55"}

[commit-bot: I haz the power, 2017-04-29 15:17:03]

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/2846413002
Cr-Commit-Position: refs/heads/master@{#468240}
Committed:
https://chromium.googlesource.com/chromium/src/+/72b93030ac4bc186f52afc120f7d...
==========

[commit-bot: I haz the power, 2017-04-29 15:17:04]

Committed patchset #1 (id:1) as
https://chromium.googlesource.com/chromium/src/+/72b93030ac4bc186f52afc120f7d...