Revert of Replace scoped_ptr with unique_ptr in webrtc/common_audio/

Revert of Replace scoped_ptr with unique_ptr in webrtc/common_audio/ (patchset #4 id:60001 of https://codereview.webrtc.org/1712513002/ )

Reason for revert:
Breaks downstream compilation using webrtc/common_audio/real_fourier.h. Let's chat tomorrow on how to coordinate a re-land.

Original issue's description:
> Replace scoped_ptr with unique_ptr in webrtc/common_audio/
>
> BUG=webrtc:5520
>
> Committed: https://crrev.com/79d7a499c0c3e1de8f5ad1138236f0386701053f
> Cr-Commit-Position: refs/heads/master@{#11716}

TBR=henrik.lundin@webrtc.org,kwiberg@webrtc.org
# Skipping CQ checks because original CL landed less than 1 days ago.
NOPRESUBMIT=true
NOTREECHECKS=true
NOTRY=true
BUG=webrtc:5520
Committed: https://crrev.com/e80f9d02185f026af003fee48666bb230ece86de
Cr-Commit-Position: refs/heads/master@{#11726}

[kjellander_webrtc, 2016-02-23 21:32:59]

Created Revert of Replace scoped_ptr with unique_ptr in webrtc/common_audio/

[commit-bot: I haz the power, 2016-02-23 21:33:10]

CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/1726043002/1
View timeline at
 https://chromium-cq-status.appspot.com/patch-timeline/1726043002/1

[commit-bot: I haz the power, 2016-02-23 21:33:37]

Committed patchset #1 (id:1)

[commit-bot: I haz the power, 2016-02-23 21:33:46]

Description was changed from

==========
Revert of Replace scoped_ptr with unique_ptr in webrtc/common_audio/ (patchset
#4 id:60001 of https://codereview.webrtc.org/1712513002/ )

Reason for revert:
Breaks downstream compilation using webrtc/common_audio/real_fourier.h. Let's
chat tomorrow on how to coordinate a re-land.

Original issue's description:
> Replace scoped_ptr with unique_ptr in webrtc/common_audio/
> 
> BUG=webrtc:5520
> 
> Committed: https://crrev.com/79d7a499c0c3e1de8f5ad1138236f0386701053f
> Cr-Commit-Position: refs/heads/master@{#11716}

TBR=henrik.lundin@webrtc.org,kwiberg@webrtc.org
# Skipping CQ checks because original CL landed less than 1 days ago.
NOPRESUBMIT=true
NOTREECHECKS=true
NOTRY=true
BUG=webrtc:5520
==========

to

==========
Revert of Replace scoped_ptr with unique_ptr in webrtc/common_audio/ (patchset
#4 id:60001 of https://codereview.webrtc.org/1712513002/ )

Reason for revert:
Breaks downstream compilation using webrtc/common_audio/real_fourier.h. Let's
chat tomorrow on how to coordinate a re-land.

Original issue's description:
> Replace scoped_ptr with unique_ptr in webrtc/common_audio/
>
> BUG=webrtc:5520
>
> Committed: https://crrev.com/79d7a499c0c3e1de8f5ad1138236f0386701053f
> Cr-Commit-Position: refs/heads/master@{#11716}

TBR=henrik.lundin@webrtc.org,kwiberg@webrtc.org
# Skipping CQ checks because original CL landed less than 1 days ago.
NOPRESUBMIT=true
NOTREECHECKS=true
NOTRY=true
BUG=webrtc:5520

Committed: https://crrev.com/e80f9d02185f026af003fee48666bb230ece86de
Cr-Commit-Position: refs/heads/master@{#11726}
==========

[commit-bot: I haz the power, 2016-02-23 21:33:47]

Patchset 1 (id:??) landed as
https://crrev.com/e80f9d02185f026af003fee48666bb230ece86de
Cr-Commit-Position: refs/heads/master@{#11726}

[hlundin-webrtc, 2016-02-24 08:40:16]

lgtm