Changes: 1. Documented return values of VoEBase methods. 2. Added/modified VoEBase unit test. R=henrika@webrtc.org, kwiberg@webrtc.org Review URL: https://webrtc-codereview.appspot.com/51669004 Cr-Commit-Position: refs/heads/master@{#9038}
Changes: 1. Documented return values of VoEBase methods. 2. Added/modified VoEBase unit test. R=henrika@webrtc.org, kwiberg@webrtc.org Review URL: https://webrtc-codereview.appspot.com/51669004 Cr-Commit-Position: refs/heads/master@{#9038}