
This CL updates the track report timestamps which were fixed at "0" before and updates the timestamps in reports for local audio tracks. Also the timestamps are checked in various tests to make sure no "0" is returned. Original CL is at https://webrtc-codereview.appspot.com/51829004/ BUG=webrtc:4316 TBR=hta@webrtc.org, pthatcher@webrtc.org Review URL: https://codereview.webrtc.org/1204493002 Cr-Commit-Position: refs/heads/master@{#9485}