Remove OwnPtr::release() calls in web/ & wtf/.

Remove OwnPtr::release() calls in web/ & wtf/.

OwnPtr::release() calls can be (1) replaced with std::move(), or
(2) removed entirely (in certain "return" statements).

BUG=611660
Committed: https://crrev.com/76456ed6161751fd3ec1d5c8cbc752487cf12395
Cr-Commit-Position: refs/heads/master@{#394080}

[Yuta Kitamura, 2016-05-16 07:10:44]

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

[commit-bot: I haz the power, 2016-05-16 07:11:01]

Dry run: CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/1984593002/1
View timeline at
 https://chromium-cq-status.appspot.com/patch-timeline/1984593002/1

[Yuta Kitamura, 2016-05-16 07:11:48]

yutak@chromium.org changed reviewers:
+ tkent@chromium.org, tzik@chromium.org

[Yuta Kitamura, 2016-05-16 07:11:48]

yutak@chromium.org changed required reviewers:
+ tkent@chromium.org, tzik@chromium.org

[Yuta Kitamura, 2016-05-16 07:11:49]

tzik: PTAL?
+tkent for web/ approval.

[tkent, 2016-05-16 07:18:40]

lgtm

[commit-bot: I haz the power, 2016-05-16 08:48:49]

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

[commit-bot: I haz the power, 2016-05-16 08:48:49]

Dry run: This issue passed the CQ dry run.

[tzik, 2016-05-17 05:00:06]

lgtm

[Yuta Kitamura, 2016-05-17 05:15:34]

The CQ bit was checked by yutak@chromium.org

[commit-bot: I haz the power, 2016-05-17 05:15:55]

CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/1984593002/1
View timeline at
 https://chromium-cq-status.appspot.com/patch-timeline/1984593002/1

[commit-bot: I haz the power, 2016-05-17 05:21:24]

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

[commit-bot: I haz the power, 2016-05-17 05:21:25]

Try jobs failed on following builders:
  chromium_presubmit on tryserver.chromium.linux (JOB_FAILED,
http://build.chromium.org/p/tryserver.chromium.linux/builders/chromium_presub...)

[Yuta Kitamura, 2016-05-17 06:30:09]

The CQ bit was checked by yutak@chromium.org

[Yuta Kitamura, 2016-05-17 06:30:10]

The patchset sent to the CQ was uploaded after l-g-t-m from tkent@chromium.org,
tzik@chromium.org
Link to the patchset: https://codereview.chromium.org/1984593002/#ps20001
(title: "Merge with trunk.")

[commit-bot: I haz the power, 2016-05-17 06:30:27]

CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/1984593002/20001
View timeline at
 https://chromium-cq-status.appspot.com/patch-timeline/1984593002/20001

[commit-bot: I haz the power, 2016-05-17 08:07:11]

Committed patchset #2 (id:20001)

[commit-bot: I haz the power, 2016-05-17 08:09:01]

Description was changed from

==========
Remove OwnPtr::release() calls in web/ & wtf/.

OwnPtr::release() calls can be (1) replaced with std::move(), or
(2) removed entirely (in certain "return" statements).

BUG=611660
==========

to

==========
Remove OwnPtr::release() calls in web/ & wtf/.

OwnPtr::release() calls can be (1) replaced with std::move(), or
(2) removed entirely (in certain "return" statements).

BUG=611660

Committed: https://crrev.com/76456ed6161751fd3ec1d5c8cbc752487cf12395
Cr-Commit-Position: refs/heads/master@{#394080}
==========

[commit-bot: I haz the power, 2016-05-17 08:09:03]

Patchset 2 (id:??) landed as
https://crrev.com/76456ed6161751fd3ec1d5c8cbc752487cf12395
Cr-Commit-Position: refs/heads/master@{#394080}