Change webrtc::VideoSourceInterface to inherit rtc::VideoSourceInterface.

Change webrtc::VideoSourceInterface to inherit rtc::VideoSourceInterface.
Also introduce a typedef VideoTrackSourceInterface to be able to start changing clients such as Chrome to use the name VideoTrackSourceInterface.

Document: https://docs.google.com/a/google.com/document/d/1mEIw_0uDzyHjL3l8a82WKp6AvgR8Tlwn9JGvhbUjVpY/edit?usp=sharing

BUG=webrtc:5426
Committed: https://crrev.com/f2880a0e04fdea1710976d1ae170379907028d1b
Cr-Commit-Position: refs/heads/master@{#11854}

[perkj_webrtc, 2016-03-03 08:59:31]

perkj@webrtc.org changed reviewers:
+ nisse@webrtc.org

[perkj_webrtc, 2016-03-03 08:59:32]

please?

[nisse-webrtc, 2016-03-03 09:26:19]

lgtm

I would have expected this to be a little harder.

[perkj_webrtc, 2016-03-03 09:35:36]

The CQ bit was checked by perkj@webrtc.org

[commit-bot: I haz the power, 2016-03-03 09:35:47]

CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/1758223002/1
View timeline at
 https://chromium-cq-status.appspot.com/patch-timeline/1758223002/1

[commit-bot: I haz the power, 2016-03-03 09:51:56]

Committed patchset #1 (id:1)

[commit-bot: I haz the power, 2016-03-03 09:52:06]

Description was changed from

==========
Change webrtc::VideoSourceInterface to inherit rtc::VideoSourceInterface.
Also introduce a typedef VideoTrackSourceInterface to be able to start changing
clients such as Chrome to use the name VideoTrackSourceInterface.

Document:
https://docs.google.com/a/google.com/document/d/1mEIw_0uDzyHjL3l8a82WKp6AvgR8...

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

to

==========
Change webrtc::VideoSourceInterface to inherit rtc::VideoSourceInterface.
Also introduce a typedef VideoTrackSourceInterface to be able to start changing
clients such as Chrome to use the name VideoTrackSourceInterface.

Document:
https://docs.google.com/a/google.com/document/d/1mEIw_0uDzyHjL3l8a82WKp6AvgR8...

BUG=webrtc:5426

Committed: https://crrev.com/f2880a0e04fdea1710976d1ae170379907028d1b
Cr-Commit-Position: refs/heads/master@{#11854}
==========

[commit-bot: I haz the power, 2016-03-03 09:52:07]

Patchset 1 (id:??) landed as
https://crrev.com/f2880a0e04fdea1710976d1ae170379907028d1b
Cr-Commit-Position: refs/heads/master@{#11854}