video_coding: Updating offline tests
1. Adding parameters to the  input arguments. 
2. Introducing delay in the RTPSend callback
3. Clean-up
Review URL: http://webrtc-codereview.appspot.com/116006

git-svn-id: http://webrtc.googlecode.com/svn/trunk@414 4adac7df-926f-26a2-2b94-8c16560cd09d
3 files changed