Revert of AcmReceiver: Ask NetEq to delete all decoders at once instead of one by one

Revert of AcmReceiver: Ask NetEq to delete all decoders at once instead of one by one (patchset #2 id:20001 of https://codereview.webrtc.org/2342313002/ )

Reason for revert:
Seems to have broken Chromium tests.

Original issue's description:
> AcmReceiver: Ask NetEq to delete all decoders at once instead of one by one
>
> It requires a new NetEq method, but it can no longer fail. And we no
> longer need to use AcmReceiver::decoders_, which we're trying to
> eliminate.
>
> BUG=webrtc:5801
>
> Committed: https://crrev.com/f6232b43a176e1717354b671a0a52b887d70de59
> Cr-Commit-Position: refs/heads/master@{#14275}

TBR=ossu@webrtc.org,henrik.lundin@webrtc.org
# Skipping CQ checks because original CL landed less than 1 days ago.
NOPRESUBMIT=true
NOTREECHECKS=true
NOTRY=true
BUG=webrtc:5801
Committed: https://crrev.com/bfb78d12932a339d09fb3561ff11960d277fbaeb
Cr-Commit-Position: refs/heads/master@{#14278}

[kwiberg-webrtc, 2016-09-18 12:33:26]

The CQ bit was checked by kwiberg@webrtc.org

[kwiberg-webrtc, 2016-09-18 12:33:27]

Created Revert of AcmReceiver: Ask NetEq to delete all decoders at once instead
of one by one

[commit-bot: I haz the power, 2016-09-18 12:33:37]

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, 2016-09-18 12:33:44]

Committed patchset #1 (id:1)

[commit-bot: I haz the power, 2016-09-18 12:33:55]

Description was changed from

==========
Revert of AcmReceiver: Ask NetEq to delete all decoders at once instead of one
by one (patchset #2 id:20001 of https://codereview.webrtc.org/2342313002/ )

Reason for revert:
Seems to have broken Chromium tests.

Original issue's description:
> AcmReceiver: Ask NetEq to delete all decoders at once instead of one by one
> 
> It requires a new NetEq method, but it can no longer fail. And we no
> longer need to use AcmReceiver::decoders_, which we're trying to
> eliminate.
> 
> BUG=webrtc:5801
> 
> Committed: https://crrev.com/f6232b43a176e1717354b671a0a52b887d70de59
> Cr-Commit-Position: refs/heads/master@{#14275}

TBR=ossu@webrtc.org,henrik.lundin@webrtc.org
# Skipping CQ checks because original CL landed less than 1 days ago.
NOPRESUBMIT=true
NOTREECHECKS=true
NOTRY=true
BUG=webrtc:5801
==========

to

==========
Revert of AcmReceiver: Ask NetEq to delete all decoders at once instead of one
by one (patchset #2 id:20001 of https://codereview.webrtc.org/2342313002/ )

Reason for revert:
Seems to have broken Chromium tests.

Original issue's description:
> AcmReceiver: Ask NetEq to delete all decoders at once instead of one by one
>
> It requires a new NetEq method, but it can no longer fail. And we no
> longer need to use AcmReceiver::decoders_, which we're trying to
> eliminate.
>
> BUG=webrtc:5801
>
> Committed: https://crrev.com/f6232b43a176e1717354b671a0a52b887d70de59
> Cr-Commit-Position: refs/heads/master@{#14275}

TBR=ossu@webrtc.org,henrik.lundin@webrtc.org
# Skipping CQ checks because original CL landed less than 1 days ago.
NOPRESUBMIT=true
NOTREECHECKS=true
NOTRY=true
BUG=webrtc:5801

Committed: https://crrev.com/bfb78d12932a339d09fb3561ff11960d277fbaeb
Cr-Commit-Position: refs/heads/master@{#14278}
==========

[commit-bot: I haz the power, 2016-09-18 12:33:56]

Patchset 1 (id:??) landed as
https://crrev.com/bfb78d12932a339d09fb3561ff11960d277fbaeb
Cr-Commit-Position: refs/heads/master@{#14278}

[hlundin-webrtc, 2016-09-19 12:07:53]

RS LGTM