Remove Chrome dependency to empty videosourceinterface.h

Remove Chrome dependency to empty videosourceinterface.h
third_party/webrtc/api/videosourceinterface.h has been merged with mediastreaminterface.h and will be removed.

BUG=webrtc:5426
Committed: https://crrev.com/913f3c885a3e6803ffbce24da03ba2d2fa1272d9
Cr-Commit-Position: refs/heads/master@{#381998}

[perkj_chrome, 2016-03-18 10:09:49]

perkj@chromium.org changed reviewers:
+ sergeyu@chromium.org

[perkj_chrome, 2016-03-18 10:09:50]

Please?

[perkj_chrome, 2016-03-18 10:10:05]

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

[commit-bot: I haz the power, 2016-03-18 10:10:14]

Dry run: CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/1810273003/1
View timeline at
 https://chromium-cq-status.appspot.com/patch-timeline/1810273003/1

[commit-bot: I haz the power, 2016-03-18 12:27:27]

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

[commit-bot: I haz the power, 2016-03-18 12:27:28]

Dry run: This issue passed the CQ dry run.

[Sergey Ulanov, 2016-03-18 16:53:07]

lgtm

[perkj_chrome, 2016-03-18 17:12:51]

The CQ bit was checked by perkj@chromium.org

[commit-bot: I haz the power, 2016-03-18 17:13:14]

CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/1810273003/1
View timeline at
 https://chromium-cq-status.appspot.com/patch-timeline/1810273003/1

[commit-bot: I haz the power, 2016-03-18 17:19:17]

Committed patchset #1 (id:1)

[commit-bot: I haz the power, 2016-03-18 17:20:24]

Description was changed from

==========
Remove Chrome dependency to empty videosourceinterface.h
third_party/webrtc/api/videosourceinterface.h has been merged with
mediastreaminterface.h and will be removed.

BUG=webrtc:5426
==========

to

==========
Remove Chrome dependency to empty videosourceinterface.h
third_party/webrtc/api/videosourceinterface.h has been merged with
mediastreaminterface.h and will be removed.

BUG=webrtc:5426

Committed: https://crrev.com/913f3c885a3e6803ffbce24da03ba2d2fa1272d9
Cr-Commit-Position: refs/heads/master@{#381998}
==========

[commit-bot: I haz the power, 2016-03-18 17:20:25]

Patchset 1 (id:??) landed as
https://crrev.com/913f3c885a3e6803ffbce24da03ba2d2fa1272d9
Cr-Commit-Position: refs/heads/master@{#381998}