Revert of Clean up unused cricket::VideoCapturer inclusion from mediaengine.h

Revert of Clean up unused cricket::VideoCapturer inclusion from mediaengine.h (patchset #1 id:1 of https://codereview.webrtc.org/2147443002/ )

Reason for revert:
Breaks up stream projects.

Original issue's description:
> Clean up unused cricket::VideoCapturer inclusion from mediaengine.h
>
> TBR=nisse@webrtc.org
> BUG=webrtc:5426
>
> Committed: https://crrev.com/1e56991f248f8235c69cb3d95b35a44389c48354
> Cr-Commit-Position: refs/heads/master@{#13446}

TBR=nisse@webrtc.org
# Skipping CQ checks because original CL landed less than 1 days ago.
NOPRESUBMIT=true
NOTREECHECKS=true
NOTRY=true
BUG=webrtc:5426
Committed: https://crrev.com/3a9f41e584953226e43bf312ec59d625c97cfd62
Cr-Commit-Position: refs/heads/master@{#13447}

[perkj_webrtc, 2016-07-12 12:54:10]

The CQ bit was checked by perkj@webrtc.org

[perkj_webrtc, 2016-07-12 12:54:10]

Created Revert of Clean up unused cricket::VideoCapturer inclusion from
mediaengine.h

[commit-bot: I haz the power, 2016-07-12 12:54:12]

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, 2016-07-12 12:54:22]

Committed patchset #1 (id:1)

[commit-bot: I haz the power, 2016-07-12 12:54:34]

Description was changed from

==========
Revert of Clean up unused cricket::VideoCapturer inclusion from mediaengine.h
(patchset #1 id:1 of https://codereview.webrtc.org/2147443002/ )

Reason for revert:
Breaks up stream projects.

Original issue's description:
> Clean up unused cricket::VideoCapturer inclusion from mediaengine.h
> 
> TBR=nisse@webrtc.org
> BUG=webrtc:5426
> 
> Committed: https://crrev.com/1e56991f248f8235c69cb3d95b35a44389c48354
> Cr-Commit-Position: refs/heads/master@{#13446}

TBR=nisse@webrtc.org
# Skipping CQ checks because original CL landed less than 1 days ago.
NOPRESUBMIT=true
NOTREECHECKS=true
NOTRY=true
BUG=webrtc:5426
==========

to

==========
Revert of Clean up unused cricket::VideoCapturer inclusion from mediaengine.h
(patchset #1 id:1 of https://codereview.webrtc.org/2147443002/ )

Reason for revert:
Breaks up stream projects.

Original issue's description:
> Clean up unused cricket::VideoCapturer inclusion from mediaengine.h
>
> TBR=nisse@webrtc.org
> BUG=webrtc:5426
>
> Committed: https://crrev.com/1e56991f248f8235c69cb3d95b35a44389c48354
> Cr-Commit-Position: refs/heads/master@{#13446}

TBR=nisse@webrtc.org
# Skipping CQ checks because original CL landed less than 1 days ago.
NOPRESUBMIT=true
NOTREECHECKS=true
NOTRY=true
BUG=webrtc:5426

Committed: https://crrev.com/3a9f41e584953226e43bf312ec59d625c97cfd62
Cr-Commit-Position: refs/heads/master@{#13447}
==========

[commit-bot: I haz the power, 2016-07-12 12:54:36]

Patchset 1 (id:??) landed as
https://crrev.com/3a9f41e584953226e43bf312ec59d625c97cfd62
Cr-Commit-Position: refs/heads/master@{#13447}

[perkj_webrtc, 2016-07-13 08:57:08]

A revert of this CL (patchset #1 id:1) has been created in
https://codereview.webrtc.org/2149533002/ by perkj@webrtc.org.

The reason for reverting is: Upstream fixed..