1. Disabling frame-droppers from the vie encoder and not the channel. 2. Accounting for qpMax in the VP8 wrapper. Review URL: https://webrtc-codereview.appspot.com/1101007 git-svn-id: http://webrtc.googlecode.com/svn/trunk@3492 4adac7df-926f-26a2-2b94-8c16560cd09d