Make MediaSessionDescriptionFactory accept offers with UDP/TLS/RTP/SAVPF.
This is the first step toward switching completely to UDP/TLS/RTP/SAVPF.

BUG=2796
R=juberti@webrtc.org, pthatcher@google.com

Review URL: https://webrtc-codereview.appspot.com/13439004

git-svn-id: http://webrtc.googlecode.com/svn/trunk@6276 4adac7df-926f-26a2-2b94-8c16560cd09d

talk/session/media/mediasession.h

diff --git a/talk/session/media/mediasession.h b/talk/session/media/mediasession.h
index a130b15..5041de0 100644
--- a/talk/session/media/mediasession.h
+++ b/talk/session/media/mediasession.h
@@ -80,6 +80,8 @@
 // RFC5124 RTP/SAVPF
 extern const char kMediaProtocolSavpf[];
 
+extern const char kMediaProtocolDtlsSavpf[];
+
 extern const char kMediaProtocolRtpPrefix[];
 
 extern const char kMediaProtocolSctp[];