peah b58a158fce Removed the AudioProcessing dependency in EchoCancellerImpl.
This CL removes the dependency of AudioProcessing in
EchoCancellerImpl. It is breaking the public APM API by
having a different error code behavior so please review it
carefully. I made a comment about the API breaking change
in the code section of this CL.

BUG=webrtc:5337

Review URL: https://codereview.webrtc.org/1770823002

Cr-Commit-Position: refs/heads/master@{#11998}
2016-03-15 16:34:28 +00:00
..
2016-03-11 07:05:37 +00:00
2016-01-13 00:26:55 +00:00