Remove mixing_test.cc.

Remove mixing_test.cc.

BUG=webrtc:4690, webrtc:7238, webrtc:7364
Review-Url: https://codereview.webrtc.org/2756263002
Cr-Commit-Position: refs/heads/master@{#17308}
Committed: https://chromium.googlesource.com/external/webrtc/+/afcf3784598850096c742f60c9496d3dc9d6753d

[the sun, 2017-03-20 09:23:50]

Description was changed from

==========
Remove mixing_test.cc.

BUG=webrtc:4690, webrtc:7238
==========

to

==========
Remove mixing_test.cc.

BUG=webrtc:4690, webrtc:7238, webrtc:7364
==========

[the sun, 2017-03-20 09:24:13]

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

[aleloi, 2017-03-20 11:39:36]

lgtm. I'll look at moving relevant parts to test AudioMixer.

[the sun, 2017-03-20 11:54:50]

The CQ bit was checked by solenberg@webrtc.org

[commit-bot: I haz the power, 2017-03-20 11:54:59]

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, 2017-03-20 12:16:02]

CQ is committing da patch.

Bot data: {"patchset_id": 20001, "attempt_start_ts": 1490010890793700,
"parent_rev": "61c703118c9f18cf3213988b28e511f11812f4d4", "commit_rev":
"afcf3784598850096c742f60c9496d3dc9d6753d"}

[commit-bot: I haz the power, 2017-03-20 12:16:04]

Description was changed from

==========
Remove mixing_test.cc.

BUG=webrtc:4690, webrtc:7238, webrtc:7364
==========

to

==========
Remove mixing_test.cc.

BUG=webrtc:4690, webrtc:7238, webrtc:7364

Review-Url: https://codereview.webrtc.org/2756263002
Cr-Commit-Position: refs/heads/master@{#17308}
Committed:
https://chromium.googlesource.com/external/webrtc/+/afcf3784598850096c742f60c...
==========

[commit-bot: I haz the power, 2017-03-20 12:16:05]

Committed patchset #2 (id:20001) as
https://chromium.googlesource.com/external/webrtc/+/afcf3784598850096c742f60c...