Adds audio volume demo to the index page.

BUG=
R=henrika@webrtc.org

Review URL: https://webrtc-codereview.appspot.com/5589005

git-svn-id: http://webrtc.googlecode.com/svn/trunk/samples/js@5263 4adac7df-926f-26a2-2b94-8c16560cd09d
1 file changed
tree: c427d4205f59de29130f6fa23e691bfd1f4974c8
  1. apprtc/
  2. base/
  3. demos/
  4. OWNERS