pbos 5c7760a3a2 Support removing b=AS bandwidth constraints.
In code this is represented as setting -1 to max_bandwidth_bps, but this
value was being ignored by webrtcvideoengine2.cc, so previous restrictions
would still apply.

BUG=webrtc:6202
TEST=Setting "unlimited" for Bandwidth in Chromium in https://webrtc.github.io/samples/src/content/peerconnection/bandwidth/.
R=deadbeef@webrtc.org,stefan@webrtc.org

Review-Url: https://codereview.webrtc.org/2740783006
Cr-Commit-Position: refs/heads/master@{#17175}
2017-03-10 19:23:12 +00:00
..