Minor fix to avoid breakage

Related to AutoMute feature. Fixed a lint nit, too.

TBR=mflodman@webrtc.org
BUG=2436

Review URL: https://webrtc-codereview.appspot.com/2347004

git-svn-id: http://webrtc.googlecode.com/svn/trunk/webrtc@4910 4adac7df-926f-26a2-2b94-8c16560cd09d
1 file changed