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

remoting/protocol/fake_session.cc

Index: remoting/protocol/fake_session.cc
diff --git a/remoting/protocol/fake_session.cc b/remoting/protocol/fake_session.cc
index 2445d0cc57a6e22c5192f7668e1601ddc4d3d1b1..a6ed4fdf556b7277c6a064092d82db3824eb2585 100644
--- a/remoting/protocol/fake_session.cc
+++ b/remoting/protocol/fake_session.cc
@@ -205,7 +205,9 @@ FakeSession::FakeSession()
     : candidate_config_(CandidateSessionConfig::CreateDefault()),
       config_(SessionConfig::GetDefault()),
       message_loop_(NULL),
-      jid_(kTestJid) {
+      jid_(kTestJid),
+      error_(OK),
+      closed_(false) {
 }
 
 FakeSession::~FakeSession() { }
@@ -222,6 +224,10 @@ void FakeSession::SetStateChangeCallback(StateChangeCallback* callback) {
   callback_.reset(callback);
 }
 
+Session::Error FakeSession::error() {
+  return error_;
+}
+
 void FakeSession::CreateStreamChannel(
     const std::string& name, const StreamChannelCallback& callback) {
   FakeSocket* channel = new FakeSocket();