Revert of Added new mixer to |check_targets| in .gn and fixed include/depend errors.

Revert of Added new mixer to |check_targets| in .gn and fixed include/depend errors. (patchset #1 id:1 of https://codereview.webrtc.org/2234293002/ )

Reason for revert:
Breaks Chromium FYI builds, for example https://build.chromium.org/p/chromium.webrtc.fyi/builders/Linux%20Builder/builds/9219/steps/compile/logs/stdio

Original issue's description:
> Added new mixer to |check_targets| in .gn and fixed include/depend errors.
>
> Also fixed one small chromium-style error in the new mixer.
>
> NOTRY=True
>
> Committed: https://crrev.com/d700bef583d29ba2834ae57b3af7e8d3b8306cb9
> Cr-Commit-Position: refs/heads/master@{#13752}

TBR=kjellander@webrtc.org,aleloi@webrtc.org
# Skipping CQ checks because original CL landed less than 1 days ago.
NOPRESUBMIT=true
NOTREECHECKS=true
NOTRY=true

Committed: https://crrev.com/2ab1da7c37cae7836bb2e59a5d90aed0f998d73a
Cr-Commit-Position: refs/heads/master@{#13753}

[olka_webrtc, 2016-08-15 14:36:09]

The CQ bit was checked by olka@webrtc.org

[olka_webrtc, 2016-08-15 14:36:09]

Created Revert of Added new mixer to |check_targets| in .gn and fixed
include/depend errors.

[commit-bot: I haz the power, 2016-08-15 14:36:13]

CQ is trying da patch. Follow status at
 
https://chromium-cq-status.appspot.com/v2/patch-status/codereview.webrtc.org/...

[commit-bot: I haz the power, 2016-08-15 14:36:21]

Committed patchset #1 (id:1)

[commit-bot: I haz the power, 2016-08-15 14:36:27]

Description was changed from

==========
Revert of Added new mixer to |check_targets| in .gn and fixed include/depend
errors. (patchset #1 id:1 of https://codereview.webrtc.org/2234293002/ )

Reason for revert:
Breaks Chromium FYI builds, for example
https://build.chromium.org/p/chromium.webrtc.fyi/builders/Linux%20Builder/bui...

Original issue's description:
> Added new mixer to |check_targets| in .gn and fixed include/depend errors.
> 
> Also fixed one small chromium-style error in the new mixer.
> 
> NOTRY=True
> 
> Committed: https://crrev.com/d700bef583d29ba2834ae57b3af7e8d3b8306cb9
> Cr-Commit-Position: refs/heads/master@{#13752}

TBR=kjellander@webrtc.org,aleloi@webrtc.org
# Skipping CQ checks because original CL landed less than 1 days ago.
NOPRESUBMIT=true
NOTREECHECKS=true
NOTRY=true
==========

to

==========
Revert of Added new mixer to |check_targets| in .gn and fixed include/depend
errors. (patchset #1 id:1 of https://codereview.webrtc.org/2234293002/ )

Reason for revert:
Breaks Chromium FYI builds, for example
https://build.chromium.org/p/chromium.webrtc.fyi/builders/Linux%20Builder/bui...

Original issue's description:
> Added new mixer to |check_targets| in .gn and fixed include/depend errors.
>
> Also fixed one small chromium-style error in the new mixer.
>
> NOTRY=True
>
> Committed: https://crrev.com/d700bef583d29ba2834ae57b3af7e8d3b8306cb9
> Cr-Commit-Position: refs/heads/master@{#13752}

TBR=kjellander@webrtc.org,aleloi@webrtc.org
# Skipping CQ checks because original CL landed less than 1 days ago.
NOPRESUBMIT=true
NOTREECHECKS=true
NOTRY=true

Committed: https://crrev.com/2ab1da7c37cae7836bb2e59a5d90aed0f998d73a
Cr-Commit-Position: refs/heads/master@{#13753}
==========

[commit-bot: I haz the power, 2016-08-15 14:36:28]

Patchset 1 (id:??) landed as
https://crrev.com/2ab1da7c37cae7836bb2e59a5d90aed0f998d73a
Cr-Commit-Position: refs/heads/master@{#13753}