Pass SessionConfig by reference instead of pointer.

remoting/protocol/fake_session.h

Index: remoting/protocol/fake_session.h
diff --git a/remoting/protocol/fake_session.h b/remoting/protocol/fake_session.h
index 13409d0ab8c798d97e8fda5168214f2c027a28b9..d223774922f24df05d0dd42b1ece3cbda5d5aa1a 100644
--- a/remoting/protocol/fake_session.h
+++ b/remoting/protocol/fake_session.h
@@ -149,8 +149,8 @@ class FakeSession : public Session {
   virtual const std::string& jid();
 
   virtual const CandidateSessionConfig* candidate_config();
-  virtual const SessionConfig* config();
-  virtual void set_config(const SessionConfig* config);
+  virtual const SessionConfig& config();
+  virtual void set_config(const SessionConfig& config);
 
   virtual const std::string& initiator_token();
   virtual void set_initiator_token(const std::string& initiator_token);
@@ -165,7 +165,7 @@ class FakeSession : public Session {
  public:
   scoped_ptr<StateChangeCallback> callback_;
   scoped_ptr<const CandidateSessionConfig> candidate_config_;
-  scoped_ptr<const SessionConfig> config_;
+  SessionConfig config_;
   MessageLoop* message_loop_;
   FakeSocket control_channel_;
   FakeSocket event_channel_;