Added a pointer getter to the system_delay variable.
Tested with audioproc_unittest, trybots

TEST=None
BUG=None

Review URL: https://webrtc-codereview.appspot.com/1101015

git-svn-id: http://webrtc.googlecode.com/svn/trunk@3549 4adac7df-926f-26a2-2b94-8c16560cd09d
4 files changed