Enable QUIC support in chromoting

remoting/protocol/v2_authenticator.cc

Index: remoting/protocol/v2_authenticator.cc
diff --git a/remoting/protocol/v2_authenticator.cc b/remoting/protocol/v2_authenticator.cc
index 69e72c2a9b18865cf3bf05aafe62d8fb05a7edad..212c5f2528e55d9c0b0e6df2ee082b52e2bb4e82 100644
--- a/remoting/protocol/v2_authenticator.cc
+++ b/remoting/protocol/v2_authenticator.cc
@@ -181,6 +181,10 @@ scoped_ptr<buzz::XmlElement> V2Authenticator::GetNextMessage() {
   return message.Pass();
 }
 
+const std::string& V2Authenticator::GetAuthKey() const {
+  return auth_key_;
+}
+
 scoped_ptr<ChannelAuthenticator>
 V2Authenticator::CreateChannelAuthenticator() const {
   DCHECK_EQ(state(), ACCEPTED);