
This change adds a couple of new tests that verify that callbacks with frame type kFrameEmpty are sent in between comfort noise packets. This used to be the case until r8268, and with the fix included in this CL is once again so. COAUTHOR=kwiberg@webrtc.org R=minyue@webrtc.org Review URL: https://webrtc-codereview.appspot.com/37229004 Cr-Commit-Position: refs/heads/master@{#8353} git-svn-id: http://webrtc.googlecode.com/svn/trunk@8353 4adac7df-926f-26a2-2b94-8c16560cd09d