philipel b4d31085b4 Added various timestamps to FrameObject.
Added various timestamps to the FrameObject class which are needed to calculate
the jitter delay.

BUG=webrtc:5514

Review-Url: https://codereview.webrtc.org/2124943002
Cr-Commit-Position: refs/heads/master@{#13434}
2016-07-11 15:46:35 +00:00
..
2016-06-16 13:51:40 +00:00
2016-06-13 07:19:53 +00:00