Delete left-over using declaration.

Delete left-over using declaration.

BUG=webrtc:6796
Review-Url: https://codereview.webrtc.org/2638763002
Cr-Commit-Position: refs/heads/master@{#16249}
Committed: https://chromium.googlesource.com/external/webrtc/+/e256bc582a9feeeccfa8b932b3dafe8ab81401c6

[nisse-webrtc, 2017-01-16 15:41:22]

nisse@webrtc.org changed reviewers:
+ minyue@webrtc.org, stefan@webrtc.org

[minyue-webrtc, 2017-01-18 13:06:32]

On 2017/01/16 15:41:22, nisse-webrtc wrote:

good work. and please try internal bot.

[stefan-webrtc, 2017-01-24 13:41:52]

lgtm

[nisse-webrtc, 2017-01-24 14:31:56]

The CQ bit was checked by nisse@webrtc.org

[commit-bot: I haz the power, 2017-01-24 14:32:00]

CQ is trying da patch. Follow status at
 
https://chromium-cq-status.appspot.com/v2/patch-status/codereview.webrtc.org/...

[commit-bot: I haz the power, 2017-01-24 15:43:17]

CQ is committing da patch.

Bot data: {"patchset_id": 1, "attempt_start_ts": 1485268316473740, "parent_rev":
"a388310af26bd713e0af252e2955717651c679f6", "commit_rev":
"e256bc582a9feeeccfa8b932b3dafe8ab81401c6"}

[commit-bot: I haz the power, 2017-01-24 15:43:19]

Description was changed from

==========
Delete left-over using declaration.

BUG=webrtc:6796
==========

to

==========
Delete left-over using declaration.

BUG=webrtc:6796

Review-Url: https://codereview.webrtc.org/2638763002
Cr-Commit-Position: refs/heads/master@{#16249}
Committed:
https://chromium.googlesource.com/external/webrtc/+/e256bc582a9feeeccfa8b932b...
==========

[commit-bot: I haz the power, 2017-01-24 15:43:20]

Committed patchset #1 (id:1) as
https://chromium.googlesource.com/external/webrtc/+/e256bc582a9feeeccfa8b932b...