Apply good settings to Beamformer
Apply good settings to Beamformer

R=andrew@webrtc.org

Review URL: https://webrtc-codereview.appspot.com/33219004

Cr-Original-Commit-Position: 972c6d2dc6dd5efdad1377c0d224e03eb8f276f7@{#8398}
Cr-Mirrored-From: https://chromium.googlesource.com/external/webrtc
Cr-Mirrored-Commit: 27669f320b26bdb8cce4e8a0ab1fd6654bde529b

sippet/webrtc,sippet/webrtc,sippet/webrtc,sippet/webrtc,sippet/webrtc,sippet/webrtc