Revert of "Remove the obsolete enum webrtc::PeerConnectionInterface::IceState."

Revert of "Remove the obsolete enum webrtc::PeerConnectionInterface::IceState." (patchset #1 id:1 of https://codereview.webrtc.org/2361053003/ )

Reason for revert:
Breaks upstream code.

Original issue's description:
> Reland of "Remove the obsolete enum webrtc::PeerConnectionInterface::IceState."
>
> Original commit https://codereview.webrtc.org/2256663002
> was reverted by https://codereview.webrtc.org/2290963002 .
>
> BUG=webrtc:6299
> TBR=pthatcher@webrtc.org
>
> Committed: https://crrev.com/fc9414ab513941028309d15a2baf711ef38f93a7
> Cr-Commit-Position: refs/heads/master@{#14584}

TBR=pthatcher@webrtc.org,johan@webrtc.org
# Skipping CQ checks because original CL landed less than 1 days ago.
NOPRESUBMIT=true
NOTREECHECKS=true
NOTRY=true
BUG=webrtc:6299
Committed: https://crrev.com/57cb873707fbcc4864f0ee98129f73e7bef26c1a
Cr-Commit-Position: refs/heads/master@{#14586}

[sprang_webrtc, 2016-10-10 12:58:59]

The CQ bit was checked by sprang@webrtc.org

[sprang_webrtc, 2016-10-10 12:59:00]

Created Revert of "Remove the obsolete enum
webrtc::PeerConnectionInterface::IceState."

[commit-bot: I haz the power, 2016-10-10 12:59:05]

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, 2016-10-10 12:59:13]

Committed patchset #1 (id:1)

[commit-bot: I haz the power, 2016-10-10 12:59:21]

Description was changed from

==========
Revert of "Remove the obsolete enum webrtc::PeerConnectionInterface::IceState."
(patchset #1 id:1 of https://codereview.webrtc.org/2361053003/ )

Reason for revert:
Breaks upstream code.

Original issue's description:
> Reland of "Remove the obsolete enum
webrtc::PeerConnectionInterface::IceState."
> 
> Original commit https://codereview.webrtc.org/2256663002
> was reverted by https://codereview.webrtc.org/2290963002 .
> 
> BUG=webrtc:6299
> TBR=pthatcher@webrtc.org
> 
> Committed: https://crrev.com/fc9414ab513941028309d15a2baf711ef38f93a7
> Cr-Commit-Position: refs/heads/master@{#14584}

TBR=pthatcher@webrtc.org,johan@webrtc.org
# Skipping CQ checks because original CL landed less than 1 days ago.
NOPRESUBMIT=true
NOTREECHECKS=true
NOTRY=true
BUG=webrtc:6299
==========

to

==========
Revert of "Remove the obsolete enum webrtc::PeerConnectionInterface::IceState."
(patchset #1 id:1 of https://codereview.webrtc.org/2361053003/ )

Reason for revert:
Breaks upstream code.

Original issue's description:
> Reland of "Remove the obsolete enum
webrtc::PeerConnectionInterface::IceState."
>
> Original commit https://codereview.webrtc.org/2256663002
> was reverted by https://codereview.webrtc.org/2290963002 .
>
> BUG=webrtc:6299
> TBR=pthatcher@webrtc.org
>
> Committed: https://crrev.com/fc9414ab513941028309d15a2baf711ef38f93a7
> Cr-Commit-Position: refs/heads/master@{#14584}

TBR=pthatcher@webrtc.org,johan@webrtc.org
# Skipping CQ checks because original CL landed less than 1 days ago.
NOPRESUBMIT=true
NOTREECHECKS=true
NOTRY=true
BUG=webrtc:6299

Committed: https://crrev.com/57cb873707fbcc4864f0ee98129f73e7bef26c1a
Cr-Commit-Position: refs/heads/master@{#14586}
==========

[commit-bot: I haz the power, 2016-10-10 12:59:22]

Patchset 1 (id:??) landed as
https://crrev.com/57cb873707fbcc4864f0ee98129f73e7bef26c1a
Cr-Commit-Position: refs/heads/master@{#14586}

[sprang_webrtc, 2016-10-11 15:37:45]

A revert of this CL (patchset #1 id:1) has been created in
https://codereview.webrtc.org/2411673005/ by sprang@webrtc.org.

The reason for reverting is: Upstream fixes landed..