fischman@webrtc.org 385a722646 PeerConnection(iOS): make ARC-clean talk/.../objc* and talk/examples/ios ... - Removes a strong-reference cycle between RTCPeerConnection and RTCPeerConnectionObserver - Gives RTCPeerConnectionObserver a virtual dtor - Ensures RTCPeerConnectionTest tears down correctly - Ensures AppRTCDemo tears down correctly This is the talk/ half; the webrtc/ half is in https://webrtc-codereview.appspot.com/10539005 BUG=3054,3055,3100 R=noahric@google.com Review URL: https://webrtc-codereview.appspot.com/10499005 git-svn-id: http://webrtc.googlecode.com/svn/trunk@5771 4adac7df-926f-26a2-2b94-8c16560cd09d		2014-03-25 05:16:29 +00:00
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webrtc	PeerConnection(iOS): make ARC-clean talk/.../objc* and talk/examples/ios	2014-03-25 05:16:29 +00:00