Revert of Clean up libjingle.gyp and remove references to libpeer_target_type.

Revert of Clean up libjingle.gyp and remove references to libpeer_target_type. (patchset #1 id:1 of https://codereview.chromium.org/1008023002/)

Reason for revert:
See if this caused errors on Android.

Original issue's description:
> Clean up libjingle.gyp and remove references to libpeer_target_type.
> This variable isn't supported any longer.
>
> BUG=446865
>
> Committed: https://crrev.com/fd22585c501bdd46f0a511fa5346fc9be1b85f88
> Cr-Commit-Position: refs/heads/master@{#321371}

TBR=kjellander@chromium.org
NOPRESUBMIT=true
NOTREECHECKS=true
NOTRY=true
BUG=446865
Committed: https://crrev.com/5e83cd0937a248f3d544800797b0dcbcba6eb13b
Cr-Commit-Position: refs/heads/master@{#321614}

[tommi (sloooow) - chröme, 2015-03-20 19:27:33]

Created Revert of Clean up libjingle.gyp and remove references to
libpeer_target_type.

[commit-bot: I haz the power, 2015-03-20 19:28:39]

CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/1025003002/1

[commit-bot: I haz the power, 2015-03-20 19:29:34]

Committed patchset #1 (id:1)

[commit-bot: I haz the power, 2015-03-20 19:30:28]

Patchset 1 (id:??) landed as
https://crrev.com/5e83cd0937a248f3d544800797b0dcbcba6eb13b
Cr-Commit-Position: refs/heads/master@{#321614}

[kjellander_chromium, 2015-03-22 15:57:21]

On 2015/03/20 19:30:28, I haz the power (commit-bot) wrote:
> Patchset 1 (id:??) landed as
> https://crrev.com/5e83cd0937a248f3d544800797b0dcbcba6eb13b
> Cr-Commit-Position: refs/heads/master@{#321614}

Can you confirm if it fixed the Android errors? And what errors were we seeing?

[tommi (sloooow) - chröme, 2015-03-25 20:38:05]

A revert of this CL (patchset #1 id:1) has been created in
https://codereview.chromium.org/1007063003/ by tommi@chromium.org.

The reason for reverting is: Relanding libjingle.gyp update that removes
libpeer_target_type references.  The issue on Android has been fixed..

[kjellander_chromium, 2015-03-25 20:51:59]

On 2015/03/25 20:38:05, tommi wrote:
> A revert of this CL (patchset #1 id:1) has been created in
> https://codereview.chromium.org/1007063003/ by mailto:tommi@chromium.org.
> 
> The reason for reverting is: Relanding libjingle.gyp update that removes
> libpeer_target_type references.  The issue on Android has been fixed..

Great, then this old revert lgtm