Remove add/removal of RTP modules in PacketRouter.

Remove add/removal of RTP modules in PacketRouter.

PacketRouter still relies on SendingMedia() which is set to false for
the disabled modules.

BUG=webrtc:5494
R=stefan@webrtc.org

Committed: https://crrev.com/f8136bac63c04fab29e8500fec6b7fec59ea0727
Cr-Commit-Position: refs/heads/master@{#11788}

[pbos-webrtc, 2016-02-26 15:32:57]

PTAL

[stefan-webrtc, 2016-02-26 15:35:20]

lgtm

[pbos-webrtc, 2016-02-26 15:37:25]

Description was changed from

==========
Remove add/removal of RTP modules in PacketRouter.

PacketRouter still relies on SendingMedia() which is set to false for
the disabled modules.

BUG=webrtc:5494
R=stefan@webrtc.org
==========

to

==========
Remove add/removal of RTP modules in PacketRouter.

PacketRouter still relies on SendingMedia() which is set to false for
the disabled modules.

BUG=webrtc:5494
R=stefan@webrtc.org

Committed:
https://chromium.googlesource.com/external/webrtc/+/f8136bac63c04fab29e8500fe...
==========

[pbos-webrtc, 2016-02-26 15:37:27]

Committed patchset #1 (id:1) manually as
f8136bac63c04fab29e8500fec6b7fec59ea0727 (presubmit successful).

[commit-bot: I haz the power, 2016-02-26 15:37:30]

Description was changed from

==========
Remove add/removal of RTP modules in PacketRouter.

PacketRouter still relies on SendingMedia() which is set to false for
the disabled modules.

BUG=webrtc:5494
R=stefan@webrtc.org

Committed:
https://chromium.googlesource.com/external/webrtc/+/f8136bac63c04fab29e8500fe...
==========

to

==========
Remove add/removal of RTP modules in PacketRouter.

PacketRouter still relies on SendingMedia() which is set to false for
the disabled modules.

BUG=webrtc:5494
R=stefan@webrtc.org

Committed: https://crrev.com/f8136bac63c04fab29e8500fec6b7fec59ea0727
Cr-Commit-Position: refs/heads/master@{#11788}
==========

[commit-bot: I haz the power, 2016-02-26 15:37:31]

Patchset 1 (id:??) landed as
https://crrev.com/f8136bac63c04fab29e8500fec6b7fec59ea0727
Cr-Commit-Position: refs/heads/master@{#11788}