philipel d1d247fa3c Don't initiate perodic probing if we don't have a bandwidth estimate.
BUG=webrtc:7582

Review-Url: https://codereview.webrtc.org/2861673006
Cr-Commit-Position: refs/heads/master@{#18018}
2017-05-04 15:35:52 +00:00
..

Name: WebRTC
URL: http://www.webrtc.org
Version: 90
License: BSD
License File: LICENSE

Description:
WebRTC provides real time voice and video processing
functionality to enable the implementation of 
PeerConnection/MediaStream.

Third party code used in this project is described 
in the file LICENSE_THIRD_PARTY.