Made the AudioProcessing class a pure interface.

The AudioProcessing class is used as an interface
to the functionality in the audio processing module.
Therefore, it should be a pure interface.
This CL ensures that is the case.

BUG=webrtc:6515
Committed: https://crrev.com/73a28ee066d62c238e8c669ab781bdf289b720ee
Cr-Commit-Position: refs/heads/master@{#14608}

[peah-webrtc, 2016-10-11 09:22:26]

Description was changed from

==========
Made the AudioProcessing class a pure interface.

BUG=webrtc:6515
==========

to

==========
The AudioProcessing class is used as an interface
to the functionality in the audio processing module.
Therefore, it should be a pure interface.
This CL ensures that is the case.

BUG=webrtc:6515
==========

[peah-webrtc, 2016-10-11 09:22:37]

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

[the sun, 2016-10-12 08:41:53]

lgtm

[peah-webrtc, 2016-10-12 08:55:51]

The CQ bit was checked by peah@webrtc.org

[commit-bot: I haz the power, 2016-10-12 08:55:55]

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, 2016-10-12 10:01:51]

Description was changed from

==========
The AudioProcessing class is used as an interface
to the functionality in the audio processing module.
Therefore, it should be a pure interface.
This CL ensures that is the case.

BUG=webrtc:6515
==========

to

==========
The AudioProcessing class is used as an interface
to the functionality in the audio processing module.
Therefore, it should be a pure interface.
This CL ensures that is the case.

BUG=webrtc:6515
==========

[commit-bot: I haz the power, 2016-10-12 10:01:52]

Committed patchset #2 (id:20001)

[commit-bot: I haz the power, 2016-10-12 10:02:01]

Description was changed from

==========
The AudioProcessing class is used as an interface
to the functionality in the audio processing module.
Therefore, it should be a pure interface.
This CL ensures that is the case.

BUG=webrtc:6515
==========

to

==========
The AudioProcessing class is used as an interface
to the functionality in the audio processing module.
Therefore, it should be a pure interface.
This CL ensures that is the case.

BUG=webrtc:6515

Committed: https://crrev.com/73a28ee066d62c238e8c669ab781bdf289b720ee
Cr-Commit-Position: refs/heads/master@{#14608}
==========

[commit-bot: I haz the power, 2016-10-12 10:02:02]

Patchset 2 (id:??) landed as
https://crrev.com/73a28ee066d62c238e8c669ab781bdf289b720ee
Cr-Commit-Position: refs/heads/master@{#14608}