8a8ebd94b0
When operating on mobile devices, where hardware support is available for the AEC and NS functionality, it is desirable to be able to operate without hardcoded behaviors for the WebRTC AGC and HPF. This CL adds support to allow a field trial to turn these off whenever that is possible. BUG=webrtc:6220, webrtc:6183, webrtc:6181 Review-Url: https://codereview.webrtc.org/2876133002 Cr-Commit-Position: refs/heads/master@{#18226}