commit 58d76cb6353dd2590c9d1f918735a3ea13dd4017
author pbos@webrtc.org <pbos@webrtc.org@4adac7df-926f-26a2-2b94-8c16560cd09d> Thu Aug 08 17:32:21 2013
committer pbos@webrtc.org <pbos@webrtc.org@4adac7df-926f-26a2-2b94-8c16560cd09d> Thu Aug 08 17:32:21 2013
tree b582af3dc5c2fc2137c29b239b1b88d6a03c59b0
parent bd21fb5f8dbe5345737972475782f693e698f541

Delete Channels without ChannelManager lock.

Triggered Helgrind error, as deleting a Channel will also unregister a
module which has called GetChannel(), resulting in a cyclic lock graph.
This change will also allow other threads to access the ChannelManager
instance while Channels are deleted.

R=xians@webrtc.org

Review URL: https://webrtc-codereview.appspot.com/1946005

git-svn-id: http://webrtc.googlecode.com/svn/trunk@4505 4adac7df-926f-26a2-2b94-8c16560cd09d