Remove VoECodec

Remove VoECodec.

BUG=webrtc:4690
Review-Url: https://codereview.webrtc.org/3019433002
Cr-Commit-Position: refs/heads/master@{#19889}
Committed: https://webrtc.googlesource.com/src/+/6dc2038d0d6b0bd48d4789024857508a761ef4fc

[the sun, 2017-09-15 19:52:31]

Description was changed from

==========
Remove VoECodec.

BUG=webrtc:4690
==========

to

==========
Remove VoECodec.

BUG=webrtc:4690
==========

[the sun, 2017-09-18 11:13:34]

solenberg@webrtc.org changed reviewers:
+ kwiberg@webrtc.org

[kwiberg-webrtc, 2017-09-18 11:16:28]

lgtm!

[the sun, 2017-09-18 11:36:04]

The CQ bit was checked by solenberg@webrtc.org

[commit-bot: I haz the power, 2017-09-18 11:36:06]

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, 2017-09-18 12:22:40]

CQ is committing da patch.

Bot data: {"patchset_id": 60001, "attempt_start_ts": 1505734564080640,
"parent_rev": "6ac1552676b102cea6e1b4837e314e0c73487d4e", "commit_rev":
"6dc2038d0d6b0bd48d4789024857508a761ef4fc"}

[commit-bot: I haz the power, 2017-09-18 12:22:45]

Description was changed from

==========
Remove VoECodec.

BUG=webrtc:4690
==========

to

==========
Remove VoECodec.

BUG=webrtc:4690

Review-Url: https://codereview.webrtc.org/3019433002
Cr-Commit-Position: refs/heads/master@{#19889}
Committed:
https://webrtc.googlesource.com/src/+/6dc2038d0d6b0bd48d4789024857508a761ef4fc
==========

[commit-bot: I haz the power, 2017-09-18 12:22:46]

Committed patchset #4 (id:60001) as
https://webrtc.googlesource.com/src/+/6dc2038d0d6b0bd48d4789024857508a761ef4fc