Reland of move libpeerconnection target from third_party/libjingle

Reland of move libpeerconnection target from third_party/libjingle (patchset #1 id:1 of https://codereview.chromium.org/1834163002/ )

Reason for revert:
The config.h problem was addressed in https://codereview.webrtc.org/1820023004/ which was rolled in with https://codereview.chromium.org/1840133002/

Original issue's description:
> Revert of Remove libpeerconnection target from third_party/libjingle (patchset #4 id:60001 of https://codereview.chromium.org/1808233002/ )
>
> Reason for revert:
> Broke clang/win gn build (https://bugs.chromium.org/p/chromium/issues/detail?id=598316), as mentioned in the review thread in comment 24.
>
> Original issue's description:
> > Remove libpeerconnection target from third_party/libjingle
> >
> > All locations that depended on the target also depended on libjingle_webrtc,
> > which is where the sources of libpeerconnection were moved.
> >
> > BUG=webrtc:4256, 481633
> >
> > Committed: https://crrev.com/696e62e66c1f1d2121f1451501d3066bf2f5ea4f
> > Cr-Commit-Position: refs/heads/master@{#383468}
>
> TBR=jochen@chromium.org,jam@chromium.org,sergeyu@chromium.org,tommi@chromium.org,kjellander@chromium.org
> # Skipping CQ checks because original CL landed less than 1 days ago.
> NOPRESUBMIT=true
> NOTREECHECKS=true
> NOTRY=true
> BUG=webrtc:4256, 481633
>
> Committed: https://crrev.com/8d484368f9d4013effeee0e078fbe7039254cd45
> Cr-Commit-Position: refs/heads/master@{#383490}

TBR=jochen@chromium.org,jam@chromium.org,sergeyu@chromium.org,tommi@chromium.org,thakis@chromium.org
# Not skipping CQ checks because original CL landed more than 1 days ago.
BUG=webrtc:4256, 481633
Committed: https://crrev.com/fa750194a54e409ae0bf265a188c536e8c4f7e28
Cr-Commit-Position: refs/heads/master@{#383913}

[kjellander_chromium, 2016-03-29 19:16:21]

Created Reland of move libpeerconnection target from third_party/libjingle

[kjellander_chromium, 2016-03-29 19:33:49]

The CQ bit was checked by kjellander@chromium.org to run a CQ dry run

[commit-bot: I haz the power, 2016-03-29 19:34:12]

Dry run: CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/1839063005/1
View timeline at
 https://chromium-cq-status.appspot.com/patch-timeline/1839063005/1

[kjellander_chromium, 2016-03-29 19:35:51]

On 2016/03/29 19:34:12, commit-bot: I haz the power wrote:
> Dry run: CQ is trying da patch. Follow status at
>  https://chromium-cq-status.appspot.com/patch-status/1839063005/1
> View timeline at
>  https://chromium-cq-status.appspot.com/patch-timeline/1839063005/1

Manually triggered win_clang_x64_dbg this time to verify the config.h problem
actually went away (didn't test locally).

[tommi (sloooow) - chröme, 2016-03-29 20:09:53]

lgtm

[commit-bot: I haz the power, 2016-03-29 22:03:29]

The CQ bit was unchecked by commit-bot@chromium.org

[commit-bot: I haz the power, 2016-03-29 22:03:30]

Dry run: This issue passed the CQ dry run.

[kjellander_chromium, 2016-03-30 05:32:22]

The CQ bit was checked by kjellander@chromium.org

[commit-bot: I haz the power, 2016-03-30 05:32:53]

CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/1839063005/1
View timeline at
 https://chromium-cq-status.appspot.com/patch-timeline/1839063005/1

[commit-bot: I haz the power, 2016-03-30 05:38:49]

Description was changed from

==========
Reland of move libpeerconnection target from third_party/libjingle (patchset #1
id:1 of https://codereview.chromium.org/1834163002/ )

Reason for revert:
The config.h problem was addressed in https://codereview.webrtc.org/1820023004/
which was rolled in with https://codereview.chromium.org/1840133002/


Original issue's description:
> Revert of Remove libpeerconnection target from third_party/libjingle (patchset
#4 id:60001 of https://codereview.chromium.org/1808233002/ )
> 
> Reason for revert:
> Broke clang/win gn build
(https://bugs.chromium.org/p/chromium/issues/detail?id=598316), as mentioned in
the review thread in comment 24.
> 
> Original issue's description:
> > Remove libpeerconnection target from third_party/libjingle
> >
> > All locations that depended on the target also depended on libjingle_webrtc,
> > which is where the sources of libpeerconnection were moved.
> >
> > BUG=webrtc:4256,481633
> >
> > Committed: https://crrev.com/696e62e66c1f1d2121f1451501d3066bf2f5ea4f
> > Cr-Commit-Position: refs/heads/master@{#383468}
> 
>
TBR=jochen@chromium.org,jam@chromium.org,sergeyu@chromium.org,tommi@chromium....
> # Skipping CQ checks because original CL landed less than 1 days ago.
> NOPRESUBMIT=true
> NOTREECHECKS=true
> NOTRY=true
> BUG=webrtc:4256,481633
> 
> Committed: https://crrev.com/8d484368f9d4013effeee0e078fbe7039254cd45
> Cr-Commit-Position: refs/heads/master@{#383490}

TBR=jochen@chromium.org,jam@chromium.org,sergeyu@chromium.org,tommi@chromium....
# Not skipping CQ checks because original CL landed more than 1 days ago.
BUG=webrtc:4256,481633
==========

to

==========
Reland of move libpeerconnection target from third_party/libjingle (patchset #1
id:1 of https://codereview.chromium.org/1834163002/ )

Reason for revert:
The config.h problem was addressed in https://codereview.webrtc.org/1820023004/
which was rolled in with https://codereview.chromium.org/1840133002/


Original issue's description:
> Revert of Remove libpeerconnection target from third_party/libjingle (patchset
#4 id:60001 of https://codereview.chromium.org/1808233002/ )
> 
> Reason for revert:
> Broke clang/win gn build
(https://bugs.chromium.org/p/chromium/issues/detail?id=598316), as mentioned in
the review thread in comment 24.
> 
> Original issue's description:
> > Remove libpeerconnection target from third_party/libjingle
> >
> > All locations that depended on the target also depended on libjingle_webrtc,
> > which is where the sources of libpeerconnection were moved.
> >
> > BUG=webrtc:4256,481633
> >
> > Committed: https://crrev.com/696e62e66c1f1d2121f1451501d3066bf2f5ea4f
> > Cr-Commit-Position: refs/heads/master@{#383468}
> 
>
TBR=jochen@chromium.org,jam@chromium.org,sergeyu@chromium.org,tommi@chromium....
> # Skipping CQ checks because original CL landed less than 1 days ago.
> NOPRESUBMIT=true
> NOTREECHECKS=true
> NOTRY=true
> BUG=webrtc:4256,481633
> 
> Committed: https://crrev.com/8d484368f9d4013effeee0e078fbe7039254cd45
> Cr-Commit-Position: refs/heads/master@{#383490}

TBR=jochen@chromium.org,jam@chromium.org,sergeyu@chromium.org,tommi@chromium....
# Not skipping CQ checks because original CL landed more than 1 days ago.
BUG=webrtc:4256,481633
==========

[commit-bot: I haz the power, 2016-03-30 05:38:50]

Committed patchset #1 (id:1)

[commit-bot: I haz the power, 2016-03-30 05:40:00]

Description was changed from

==========
Reland of move libpeerconnection target from third_party/libjingle (patchset #1
id:1 of https://codereview.chromium.org/1834163002/ )

Reason for revert:
The config.h problem was addressed in https://codereview.webrtc.org/1820023004/
which was rolled in with https://codereview.chromium.org/1840133002/


Original issue's description:
> Revert of Remove libpeerconnection target from third_party/libjingle (patchset
#4 id:60001 of https://codereview.chromium.org/1808233002/ )
> 
> Reason for revert:
> Broke clang/win gn build
(https://bugs.chromium.org/p/chromium/issues/detail?id=598316), as mentioned in
the review thread in comment 24.
> 
> Original issue's description:
> > Remove libpeerconnection target from third_party/libjingle
> >
> > All locations that depended on the target also depended on libjingle_webrtc,
> > which is where the sources of libpeerconnection were moved.
> >
> > BUG=webrtc:4256,481633
> >
> > Committed: https://crrev.com/696e62e66c1f1d2121f1451501d3066bf2f5ea4f
> > Cr-Commit-Position: refs/heads/master@{#383468}
> 
>
TBR=jochen@chromium.org,jam@chromium.org,sergeyu@chromium.org,tommi@chromium....
> # Skipping CQ checks because original CL landed less than 1 days ago.
> NOPRESUBMIT=true
> NOTREECHECKS=true
> NOTRY=true
> BUG=webrtc:4256,481633
> 
> Committed: https://crrev.com/8d484368f9d4013effeee0e078fbe7039254cd45
> Cr-Commit-Position: refs/heads/master@{#383490}

TBR=jochen@chromium.org,jam@chromium.org,sergeyu@chromium.org,tommi@chromium....
# Not skipping CQ checks because original CL landed more than 1 days ago.
BUG=webrtc:4256,481633
==========

to

==========
Reland of move libpeerconnection target from third_party/libjingle (patchset #1
id:1 of https://codereview.chromium.org/1834163002/ )

Reason for revert:
The config.h problem was addressed in https://codereview.webrtc.org/1820023004/
which was rolled in with https://codereview.chromium.org/1840133002/

Original issue's description:
> Revert of Remove libpeerconnection target from third_party/libjingle (patchset
#4 id:60001 of https://codereview.chromium.org/1808233002/ )
>
> Reason for revert:
> Broke clang/win gn build
(https://bugs.chromium.org/p/chromium/issues/detail?id=598316), as mentioned in
the review thread in comment 24.
>
> Original issue's description:
> > Remove libpeerconnection target from third_party/libjingle
> >
> > All locations that depended on the target also depended on libjingle_webrtc,
> > which is where the sources of libpeerconnection were moved.
> >
> > BUG=webrtc:4256,481633
> >
> > Committed: https://crrev.com/696e62e66c1f1d2121f1451501d3066bf2f5ea4f
> > Cr-Commit-Position: refs/heads/master@{#383468}
>
>
TBR=jochen@chromium.org,jam@chromium.org,sergeyu@chromium.org,tommi@chromium....
> # Skipping CQ checks because original CL landed less than 1 days ago.
> NOPRESUBMIT=true
> NOTREECHECKS=true
> NOTRY=true
> BUG=webrtc:4256,481633
>
> Committed: https://crrev.com/8d484368f9d4013effeee0e078fbe7039254cd45
> Cr-Commit-Position: refs/heads/master@{#383490}

TBR=jochen@chromium.org,jam@chromium.org,sergeyu@chromium.org,tommi@chromium....
# Not skipping CQ checks because original CL landed more than 1 days ago.
BUG=webrtc:4256,481633

Committed: https://crrev.com/fa750194a54e409ae0bf265a188c536e8c4f7e28
Cr-Commit-Position: refs/heads/master@{#383913}
==========

[commit-bot: I haz the power, 2016-03-30 05:40:01]

Patchset 1 (id:??) landed as
https://crrev.com/fa750194a54e409ae0bf265a188c536e8c4f7e28
Cr-Commit-Position: refs/heads/master@{#383913}