Move page_transition_util to components/arc/intent_helper/

Move page_transition_util to components/arc/intent_helper/

The files have neither chrome nor content dependency, and
hence can live in components/.

BUG=None
TEST=try

Committed: https://crrev.com/551b02d67966d8b68552da7c2b490e9bf0b9411a
Cr-Commit-Position: refs/heads/master@{#425367}

[Yusuke Sato, 2016-10-13 17:35:17]

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

[commit-bot: I haz the power, 2016-10-13 17:35:56]

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, 2016-10-13 18:30:59]

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

[commit-bot: I haz the power, 2016-10-13 18:31:00]

Dry run: This issue passed the CQ dry run.

[Yusuke Sato, 2016-10-13 23:20:41]

yusukes@chromium.org changed reviewers:
+ hidehiko@chromium.org

[Yusuke Sato, 2016-10-13 23:20:42]

PTAL

[hidehiko, 2016-10-13 23:23:05]

lgtm

[Yusuke Sato, 2016-10-13 23:26:52]

yusukes@chromium.org changed reviewers:
+ xiyuan@chromium.org

[Yusuke Sato, 2016-10-13 23:26:52]

+xiyuan
Please take a look at c/b/chromeos/BUILD.gn.

[xiyuan, 2016-10-14 16:59:08]

c/b/chromeos/BUILD.gn lgtm

[Yusuke Sato, 2016-10-14 17:04:31]

The CQ bit was checked by yusukes@chromium.org

[commit-bot: I haz the power, 2016-10-14 17:04:59]

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, 2016-10-14 17:12:35]

Committed patchset #1 (id:1)

[commit-bot: I haz the power, 2016-10-14 17:16:14]

Description was changed from

==========
Move page_transition_util to components/arc/intent_helper/

The files have neither chrome nor content dependency, and
hence can live in components/.

BUG=None
TEST=try
==========

to

==========
Move page_transition_util to components/arc/intent_helper/

The files have neither chrome nor content dependency, and
hence can live in components/.

BUG=None
TEST=try

Committed: https://crrev.com/551b02d67966d8b68552da7c2b490e9bf0b9411a
Cr-Commit-Position: refs/heads/master@{#425367}
==========

[commit-bot: I haz the power, 2016-10-14 17:16:15]

Patchset 1 (id:??) landed as
https://crrev.com/551b02d67966d8b68552da7c2b490e9bf0b9411a
Cr-Commit-Position: refs/heads/master@{#425367}