Removed unused class members to enable clang=1 android build.

BUG=https://code.google.com/p/webrtc/issues/detail?id=1275
TESTED=video_demo_apk builds with clang=1
R=niklas.enbom@webrtc.org, wu@webrtc.org

Review URL: https://webrtc-codereview.appspot.com/1605004

git-svn-id: http://webrtc.googlecode.com/svn/trunk@4160 4adac7df-926f-26a2-2b94-8c16560cd09d
5 files changed