This will allow Audio[Send|Receive]Stream to bypass the VoE interfaces in many cases and talk directly to the channel. BUG=webrtc:4690 Review URL: https://codereview.webrtc.org/1459083007 Cr-Commit-Position: refs/heads/master@{#10788}
BUG=webrtc:4690 Review URL: https://codereview.webrtc.org/1418503010 Cr-Commit-Position: refs/heads/master@{#10652}
BUG=webrtc:4690 R=tommi@webrtc.org Review URL: https://codereview.webrtc.org/1402403008 . Cr-Commit-Position: refs/heads/master@{#10491}