tree 416175b90102a55968b771ec15089b17392c2c85
parent d893b3fbd858898bd280f94a74854a86a6b91888
author pbos@webrtc.org <pbos@webrtc.org@4adac7df-926f-26a2-2b94-8c16560cd09d> 1376317680 +0000
committer pbos@webrtc.org <pbos@webrtc.org@4adac7df-926f-26a2-2b94-8c16560cd09d> 1376317680 +0000

Signal when shutting down DirectTransport.

Avoids starting the network thread when there are no packets to be read.
This allows the transport to shut down directly, which makes tests using
it able to quit faster, and not have to wait up to 10ms.

BUG=
R=stefan@webrtc.org

Review URL: https://webrtc-codereview.appspot.com/2010004

git-svn-id: http://webrtc.googlecode.com/svn/trunk/webrtc@4524 4adac7df-926f-26a2-2b94-8c16560cd09d