Remove unused/unnecessary code from the external protocol dialog for ARC

Remove unused/unnecessary code from the external protocol dialog for ARC

BUG=b:31665510
TEST=try, also manually confirmed that Always button still works

Committed: https://crrev.com/fc93acb7769a93198ce156d326f1397eac28d49f
Cr-Commit-Position: refs/heads/master@{#420470}

[Yusuke Sato, 2016-09-22 20:48:44]

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

[commit-bot: I haz the power, 2016-09-22 20:49:23]

Dry run: CQ is trying da patch. Follow status at
 
https://chromium-cq-status.appspot.com/v2/patch-status/codereview.chromium.or...

[Yusuke Sato, 2016-09-22 20:51:08]

yusukes@chromium.org changed reviewers:
+ djacobo@google.com

[Yusuke Sato, 2016-09-22 20:51:08]

PTAL

[commit-bot: I haz the power, 2016-09-22 21:32:33]

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

[commit-bot: I haz the power, 2016-09-22 21:32:33]

Dry run: This issue passed the CQ dry run.

[djacobo_, 2016-09-22 21:37:25]

lgtm

[Yusuke Sato, 2016-09-22 21:38:21]

The CQ bit was checked by yusukes@chromium.org

[commit-bot: I haz the power, 2016-09-22 21:39:15]

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, 2016-09-22 21:45:27]

Committed patchset #1 (id:1)

[commit-bot: I haz the power, 2016-09-22 21:50:03]

Description was changed from

==========
Remove unused/unnecessary code from the external protocol dialog for ARC

BUG=b:31665510
TEST=try, also manually confirmed that Always button still works
==========

to

==========
Remove unused/unnecessary code from the external protocol dialog for ARC

BUG=b:31665510
TEST=try, also manually confirmed that Always button still works

Committed: https://crrev.com/fc93acb7769a93198ce156d326f1397eac28d49f
Cr-Commit-Position: refs/heads/master@{#420470}
==========

[commit-bot: I haz the power, 2016-09-22 21:50:04]

Patchset 1 (id:??) landed as
https://crrev.com/fc93acb7769a93198ce156d326f1397eac28d49f
Cr-Commit-Position: refs/heads/master@{#420470}