Minor cleanup: remove an unused declaration, reuse some others.

Minor cleanup: remove an unused declaration, reuse some others.

BUG=

Committed: https://crrev.com/78bf1bff28b0b5d4af69a09cc58f35491f9261e4
Cr-Commit-Position: refs/heads/master@{#37774}

[neis, 2016-07-14 12:46:01]

Description was changed from

==========
Minor cleanup: remove an unused declaration, reuse some others.

BUG=
==========

to

==========
Minor cleanup: remove an unused declaration, reuse some others.

BUG=
==========

[neis, 2016-07-14 12:46:01]

neis@chromium.org changed reviewers:
+ jochen@chromium.org

[neis, 2016-07-14 12:46:07]

ptal

[jochen (gone - plz use gerrit), 2016-07-14 15:05:07]

lgtm

[neis, 2016-07-14 15:43:31]

The CQ bit was checked by neis@chromium.org

[commit-bot: I haz the power, 2016-07-14 15:43:39]

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, 2016-07-14 16:14:23]

Description was changed from

==========
Minor cleanup: remove an unused declaration, reuse some others.

BUG=
==========

to

==========
Minor cleanup: remove an unused declaration, reuse some others.

BUG=
==========

[commit-bot: I haz the power, 2016-07-14 16:14:23]

Committed patchset #1 (id:1)

[commit-bot: I haz the power, 2016-07-14 16:15:06]

Description was changed from

==========
Minor cleanup: remove an unused declaration, reuse some others.

BUG=
==========

to

==========
Minor cleanup: remove an unused declaration, reuse some others.

BUG=

Committed: https://crrev.com/78bf1bff28b0b5d4af69a09cc58f35491f9261e4
Cr-Commit-Position: refs/heads/master@{#37774}
==========

[commit-bot: I haz the power, 2016-07-14 16:15:07]

Patchset 1 (id:??) landed as
https://crrev.com/78bf1bff28b0b5d4af69a09cc58f35491f9261e4
Cr-Commit-Position: refs/heads/master@{#37774}