Remove PassRefPtr in ComputedStyle.

Remove PassRefPtr in ComputedStyle.

This patch removes the use of PassRefPtr in ComputedStyle where a
PassRefPtr is returned by a function.

BUG=494719
Review-Url: https://codereview.chromium.org/2912043002
Cr-Commit-Position: refs/heads/master@{#476215}
Committed: https://chromium.googlesource.com/chromium/src/+/438c00ff3e08c0714d35999151142b805ddf643b

[shend, 2017-05-30 07:40:18]

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

[commit-bot: I haz the power, 2017-05-30 07:40:34]

Dry run: CQ is trying da patch.

Follow status at:
https://chromium-cq-status.appspot.com/v2/patch-status/codereview.chromium.or...

[shend, 2017-05-30 07:41:24]

shend@chromium.org changed reviewers:
+ bugsnash@chromium.org

[shend, 2017-05-30 07:41:25]

Hi Bugs, PTAL

[commit-bot: I haz the power, 2017-05-30 10:07:39]

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

[commit-bot: I haz the power, 2017-05-30 10:07:40]

Dry run: This issue passed the CQ dry run.

[Bugs Nash, 2017-06-01 00:00:26]

lgtm

[shend, 2017-06-01 00:03:13]

shend@chromium.org changed reviewers:
+ yutak@chromium.org

[shend, 2017-06-01 00:03:14]

Hi yutak, PTAL

[Yuta Kitamura, 2017-06-01 05:17:14]

The CQ bit was checked by yutak@chromium.org

[Yuta Kitamura, 2017-06-01 05:17:14]

lgtm

[commit-bot: I haz the power, 2017-06-01 05:17:25]

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, 2017-06-01 06:56:53]

CQ is committing da patch.

Bot data: {"patchset_id": 1, "attempt_start_ts": 1496294234390780, "parent_rev":
"147280e2989d9a8f499e53135d405003488cd88c", "commit_rev":
"438c00ff3e08c0714d35999151142b805ddf643b"}

[commit-bot: I haz the power, 2017-06-01 06:56:59]

Description was changed from

==========
Remove PassRefPtr in ComputedStyle.

This patch removes the use of PassRefPtr in ComputedStyle where a
PassRefPtr is returned by a function.

BUG=494719
==========

to

==========
Remove PassRefPtr in ComputedStyle.

This patch removes the use of PassRefPtr in ComputedStyle where a
PassRefPtr is returned by a function.

BUG=494719

Review-Url: https://codereview.chromium.org/2912043002
Cr-Commit-Position: refs/heads/master@{#476215}
Committed:
https://chromium.googlesource.com/chromium/src/+/438c00ff3e08c0714d3599915114...
==========

[commit-bot: I haz the power, 2017-06-01 06:57:06]

Committed patchset #1 (id:1) as
https://chromium.googlesource.com/chromium/src/+/438c00ff3e08c0714d3599915114...