The VP8 packetizer and tests have been updated to the new RTP draft (http://tools.ietf.org/html/draft-ietf-payload-vp8-01). The receive-side parser is also updated, and a new unit test is implemented for it. Finally, some data traversing work to get the parsed information into the decoder. Review URL: http://webrtc-codereview.appspot.com/116011 git-svn-id: http://webrtc.googlecode.com/svn/trunk@482 4adac7df-926f-26a2-2b94-8c16560cd09d