Sebastian Jansson ae9057831f Removed observer from network controller interface.
Moving the responsibility for calling callbacks from implementations
of NetworkControllerInterface to SendSideCongestionController. This
decreases the coupling and makes the callbacks more explicit.

Bug: webrtc:8415
Change-Id: Ie75effbde01533106080bb6c40308b0c20064c45
Reviewed-on: https://webrtc-review.googlesource.com/66882
Commit-Queue: Sebastian Jansson <srte@webrtc.org>
Reviewed-by: Niels Moller <nisse@webrtc.org>
Cr-Commit-Position: refs/heads/master@{#22793}
2018-04-09 11:54:38 +00:00
..