peah 73a28ee066 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

Review-Url: https://codereview.webrtc.org/2406193002
Cr-Commit-Position: refs/heads/master@{#14608}
2016-10-12 10:01:57 +00:00
..
2016-09-07 14:34:45 +00:00
2016-09-07 14:34:45 +00:00