
WEBRTC_THREAD_RR and WEBRTC_CLOCK_TYPE_REALTIME are used only in code compiled in system_wrappers, so they don't need to be in common.gypi. R=andrew@webrtc.org Review URL: https://webrtc-codereview.appspot.com/1368005 git-svn-id: http://webrtc.googlecode.com/svn/trunk@3926 4adac7df-926f-26a2-2b94-8c16560cd09d