Revert of Delete rtc::linked_ptr. Only use, in statstypes.h, replaced bu std::unique_ptr.

Revert of Delete rtc::linked_ptr. Only use, in statstypes.h, replaced bu std::unique_ptr. (patchset #1 id:1 of https://codereview.webrtc.org/2567143003/ )

Reason for revert:
The change from rtc::linked_ptr to std::unique_ptr broke a downstream project.

Original issue's description:
> Delete rtc::linked_ptr. Only use, in statstypes.h, replaced with std::unique_ptr.
>
> BUG=webrtc:6424
>
> Committed: https://crrev.com/36f74e55792cae19db8b222c29aa38d6e0eb1225
> Cr-Commit-Position: refs/heads/master@{#15588}

TBR=solenberg@webrtc.org,pthatcher@webrtc.org,hta@webrtc.org
# Skipping CQ checks because original CL landed less than 1 days ago.
NOPRESUBMIT=true
NOTREECHECKS=true
NOTRY=true
BUG=webrtc:6424
Committed: https://crrev.com/8afbc8cba65d99bb7a0feece8fb3055b144106b1
Cr-Commit-Position: refs/heads/master@{#15589}

[nisse-webrtc, 2016-12-14 08:06:17]

The CQ bit was checked by nisse@webrtc.org

[nisse-webrtc, 2016-12-14 08:06:18]

Created Revert of Delete rtc::linked_ptr. Only use, in statstypes.h, replaced bu
std::unique_ptr.

[commit-bot: I haz the power, 2016-12-14 08:06:26]

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, 2016-12-14 08:06:31]

CQ is committing da patch.

Bot data: {"patchset_id": 1, "attempt_start_ts": 1481702777970260, "parent_rev":
"33b2a3354e925b2af607b66d270b9fd672c39e34", "commit_rev":
"c60ba5ecef1df7f348fcb7507fd2771fb897ae3d"}

[commit-bot: I haz the power, 2016-12-14 08:06:33]

Description was changed from

==========
Revert of Delete rtc::linked_ptr. Only use, in statstypes.h, replaced bu
std::unique_ptr. (patchset #1 id:1 of https://codereview.webrtc.org/2567143003/
)

Reason for revert:
The change from rtc::linked_ptr to std::unique_ptr broke a downstream project.

Original issue's description:
> Delete rtc::linked_ptr. Only use, in statstypes.h, replaced with
std::unique_ptr.
> 
> BUG=webrtc:6424
> 
> Committed: https://crrev.com/36f74e55792cae19db8b222c29aa38d6e0eb1225
> Cr-Commit-Position: refs/heads/master@{#15588}

TBR=solenberg@webrtc.org,pthatcher@webrtc.org,hta@webrtc.org
# Skipping CQ checks because original CL landed less than 1 days ago.
NOPRESUBMIT=true
NOTREECHECKS=true
NOTRY=true
BUG=webrtc:6424
==========

to

==========
Revert of Delete rtc::linked_ptr. Only use, in statstypes.h, replaced bu
std::unique_ptr. (patchset #1 id:1 of https://codereview.webrtc.org/2567143003/
)

Reason for revert:
The change from rtc::linked_ptr to std::unique_ptr broke a downstream project.

Original issue's description:
> Delete rtc::linked_ptr. Only use, in statstypes.h, replaced with
std::unique_ptr.
> 
> BUG=webrtc:6424
> 
> Committed: https://crrev.com/36f74e55792cae19db8b222c29aa38d6e0eb1225
> Cr-Commit-Position: refs/heads/master@{#15588}

TBR=solenberg@webrtc.org,pthatcher@webrtc.org,hta@webrtc.org
# Skipping CQ checks because original CL landed less than 1 days ago.
NOPRESUBMIT=true
NOTREECHECKS=true
NOTRY=true
BUG=webrtc:6424

Review-Url: https://codereview.webrtc.org/2576673002
==========

[commit-bot: I haz the power, 2016-12-14 08:06:34]

Committed patchset #1 (id:1)

[commit-bot: I haz the power, 2016-12-14 08:06:44]

Description was changed from

==========
Revert of Delete rtc::linked_ptr. Only use, in statstypes.h, replaced bu
std::unique_ptr. (patchset #1 id:1 of https://codereview.webrtc.org/2567143003/
)

Reason for revert:
The change from rtc::linked_ptr to std::unique_ptr broke a downstream project.

Original issue's description:
> Delete rtc::linked_ptr. Only use, in statstypes.h, replaced with
std::unique_ptr.
> 
> BUG=webrtc:6424
> 
> Committed: https://crrev.com/36f74e55792cae19db8b222c29aa38d6e0eb1225
> Cr-Commit-Position: refs/heads/master@{#15588}

TBR=solenberg@webrtc.org,pthatcher@webrtc.org,hta@webrtc.org
# Skipping CQ checks because original CL landed less than 1 days ago.
NOPRESUBMIT=true
NOTREECHECKS=true
NOTRY=true
BUG=webrtc:6424

Review-Url: https://codereview.webrtc.org/2576673002
==========

to

==========
Revert of Delete rtc::linked_ptr. Only use, in statstypes.h, replaced bu
std::unique_ptr. (patchset #1 id:1 of https://codereview.webrtc.org/2567143003/
)

Reason for revert:
The change from rtc::linked_ptr to std::unique_ptr broke a downstream project.

Original issue's description:
> Delete rtc::linked_ptr. Only use, in statstypes.h, replaced with
std::unique_ptr.
>
> BUG=webrtc:6424
>
> Committed: https://crrev.com/36f74e55792cae19db8b222c29aa38d6e0eb1225
> Cr-Commit-Position: refs/heads/master@{#15588}

TBR=solenberg@webrtc.org,pthatcher@webrtc.org,hta@webrtc.org
# Skipping CQ checks because original CL landed less than 1 days ago.
NOPRESUBMIT=true
NOTREECHECKS=true
NOTRY=true
BUG=webrtc:6424

Committed: https://crrev.com/8afbc8cba65d99bb7a0feece8fb3055b144106b1
Cr-Commit-Position: refs/heads/master@{#15589}
==========

[commit-bot: I haz the power, 2016-12-14 08:06:44]

Patchset 1 (id:??) landed as
https://crrev.com/8afbc8cba65d99bb7a0feece8fb3055b144106b1
Cr-Commit-Position: refs/heads/master@{#15589}

[nisse-webrtc, 2016-12-15 10:17:18]

A revert of this CL (patchset #1 id:1) has been created in
https://codereview.webrtc.org/2581663002/ by nisse@webrtc.org.

The reason for reverting is: Downstream project fixed to not make copies while
iterating over the stats mapping..