40bc7779aa
Removes the concept of a MessageQueue being "active" in favor of considering all live MQ's to be active. (previously a MQ was active starting from the first Post to it and stopped being active in its dtor). BUG=3230 R=sriniv@google.com Review URL: https://webrtc-codereview.appspot.com/21489004 git-svn-id: http://webrtc.googlecode.com/svn/trunk@6190 4adac7df-926f-26a2-2b94-8c16560cd09d