Revert of Enable Beamforming by default on buddy (patchset #3 id:40001 of https://codereview.chromium.org/1431513009/ )
Revert of Enable Beamforming by default on buddy (patchset #3 id:40001 of https://codereview.chromium.org/1431513009/ )

Reason for revert:
This was done as a result of a misunderstanding and is not the desired behavior.

Original issue's description:
> Enable Beamforming by default on buddy
>
> Committed: https://crrev.com/4b259c90d8d87f54ab7f3fdf9834fb6ed7586280
> Cr-Commit-Position: refs/heads/master@{#358478}

BUG=557252

TBR=tommi@chromium.org,aluebs@webrtc.org
NOPRESUBMIT=true
NOTREECHECKS=true
NOTRY=true

Review URL: https://codereview.chromium.org/1453823002

Cr-Commit-Position: 972c6d2dc6dd5efdad1377c0d224e03eb8f276f7@{#360167}

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