Use scoped_ptr<>.Pass() to pass ownership in the remoting protocol code.

remoting/protocol/fake_authenticator.h

Index: remoting/protocol/fake_authenticator.h
diff --git a/remoting/protocol/fake_authenticator.h b/remoting/protocol/fake_authenticator.h
index 10abe80e601bf2dc39d339a6904ff88362b751ab..ea12d1e3bbc9cc6c39ce42168a5058ae0484762c 100644
--- a/remoting/protocol/fake_authenticator.h
+++ b/remoting/protocol/fake_authenticator.h
@@ -54,8 +54,9 @@ class FakeAuthenticator : public Authenticator {
   // Authenticator interface.
   virtual State state() const OVERRIDE;
   virtual void ProcessMessage(const buzz::XmlElement* message) OVERRIDE;
-  virtual buzz::XmlElement* GetNextMessage() OVERRIDE;
-  virtual ChannelAuthenticator* CreateChannelAuthenticator() const OVERRIDE;
+  virtual scoped_ptr<buzz::XmlElement> GetNextMessage() OVERRIDE;
+  virtual scoped_ptr<ChannelAuthenticator>
+      CreateChannelAuthenticator() const OVERRIDE;
 
  protected:
   Type type_;