Parse termination reason and propagate the error to the Session interface.

remoting/protocol/jingle_session_manager.cc

Index: remoting/protocol/jingle_session_manager.cc
diff --git a/remoting/protocol/jingle_session_manager.cc b/remoting/protocol/jingle_session_manager.cc
index 9400afcff8b6529c2f78f68af82b5399988e7a61..4105e6fc65a0ac1155fdf9b2e0e996e5a8bd27d6 100644
--- a/remoting/protocol/jingle_session_manager.cc
+++ b/remoting/protocol/jingle_session_manager.cc
@@ -216,7 +216,7 @@ bool JingleSessionManager::AcceptConnection(
   listener_->OnIncomingSession(jingle_session, &response);
 
   switch (response) {
-    case protocol::SessionManager::ACCEPT: {
+    case SessionManager::ACCEPT: {
       // Connection must be configured by the callback.
       CandidateSessionConfig* candidate_config =
           CandidateSessionConfig::CreateFrom(jingle_session->config());
@@ -226,13 +226,14 @@ bool JingleSessionManager::AcceptConnection(
       break;
     }
 
-    case protocol::SessionManager::INCOMPATIBLE: {
-      cricket_session->Reject(cricket::STR_TERMINATE_INCOMPATIBLE_PARAMETERS);
+    case SessionManager::INCOMPATIBLE: {
+      cricket_session->TerminateWithReason(
+          cricket::STR_TERMINATE_INCOMPATIBLE_PARAMETERS);
       return false;
     }
 
-    case protocol::SessionManager::DECLINE: {
-      cricket_session->Reject(cricket::STR_TERMINATE_DECLINE);
+    case SessionManager::DECLINE: {
+      cricket_session->TerminateWithReason(cricket::STR_TERMINATE_DECLINE);
       return false;
     }