The parameter was not needed; it was sufficient with a bool indicating speech or not speech. This change propagates to the InFrameType callback function. Some tests are updated too. COAUTHOR=kwiberg@webrtc.org R=minyue@webrtc.org TBR=henrika@webrtc.org Review URL: https://webrtc-codereview.appspot.com/42209004 Cr-Commit-Position: refs/heads/master@{#8626} git-svn-id: http://webrtc.googlecode.com/svn/trunk@8626 4adac7df-926f-26a2-2b94-8c16560cd09d