Revert of New statistics interface for APM

Revert of New statistics interface for APM (patchset #11 id:200001 of https://codereview.webrtc.org/2433153003/ )

Reason for revert:
This CL breaks internal dependencies.

Original issue's description:
> New statistics interface for APM
>
> This adds functions to enable and retrieve statistics from APM. These functions are not yet called, which will happen in a follow-up CL.
>
> BUG=webrtc:6525
>
> Committed: https://crrev.com/8b8d3e4c30e8ea3846b58dfd36d1fd35a7799df4
> Cr-Commit-Position: refs/heads/master@{#14810}

TBR=peah@webrtc.org,solenberg@webrtc.org
# Skipping CQ checks because original CL landed less than 1 days ago.
NOPRESUBMIT=true
NOTREECHECKS=true
NOTRY=true
BUG=webrtc:6525
Committed: https://crrev.com/48dfab5c58119a4e65c52506ed55f8de79725bcf
Cr-Commit-Position: refs/heads/master@{#14814}

[ivoc, 2016-10-28 10:29:14]

The CQ bit was checked by ivoc@webrtc.org

[ivoc, 2016-10-28 10:29:14]

Created Revert of New statistics interface for APM

[commit-bot: I haz the power, 2016-10-28 10:29:26]

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, 2016-10-28 10:29:36]

Committed patchset #1 (id:1)

[commit-bot: I haz the power, 2016-10-28 10:29:40]

Description was changed from

==========
Revert of New statistics interface for APM (patchset #11 id:200001 of
https://codereview.webrtc.org/2433153003/ )

Reason for revert:
This CL breaks internal dependencies.

Original issue's description:
> New statistics interface for APM
> 
> This adds functions to enable and retrieve statistics from APM. These
functions are not yet called, which will happen in a follow-up CL.
> 
> BUG=webrtc:6525
> 
> Committed: https://crrev.com/8b8d3e4c30e8ea3846b58dfd36d1fd35a7799df4
> Cr-Commit-Position: refs/heads/master@{#14810}

TBR=peah@webrtc.org,solenberg@webrtc.org
# Skipping CQ checks because original CL landed less than 1 days ago.
NOPRESUBMIT=true
NOTREECHECKS=true
NOTRY=true
BUG=webrtc:6525
==========

to

==========
Revert of New statistics interface for APM (patchset #11 id:200001 of
https://codereview.webrtc.org/2433153003/ )

Reason for revert:
This CL breaks internal dependencies.

Original issue's description:
> New statistics interface for APM
>
> This adds functions to enable and retrieve statistics from APM. These
functions are not yet called, which will happen in a follow-up CL.
>
> BUG=webrtc:6525
>
> Committed: https://crrev.com/8b8d3e4c30e8ea3846b58dfd36d1fd35a7799df4
> Cr-Commit-Position: refs/heads/master@{#14810}

TBR=peah@webrtc.org,solenberg@webrtc.org
# Skipping CQ checks because original CL landed less than 1 days ago.
NOPRESUBMIT=true
NOTREECHECKS=true
NOTRY=true
BUG=webrtc:6525

Committed: https://crrev.com/48dfab5c58119a4e65c52506ed55f8de79725bcf
Cr-Commit-Position: refs/heads/master@{#14814}
==========

[commit-bot: I haz the power, 2016-10-28 10:29:41]

Patchset 1 (id:??) landed as
https://crrev.com/48dfab5c58119a4e65c52506ed55f8de79725bcf
Cr-Commit-Position: refs/heads/master@{#14814}