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..a1a6db50e7e60229f1b294f80f23d02164de6462 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_;
@@ -76,7 +77,7 @@ class FakeHostAuthenticatorFactory : public AuthenticatorFactory {
   virtual ~FakeHostAuthenticatorFactory();
 
   // AuthenticatorFactory interface.
-  virtual Authenticator* CreateAuthenticator(
+  virtual scoped_ptr<Authenticator> CreateAuthenticator(
       const std::string& remote_jid,
       const buzz::XmlElement* first_message) OVERRIDE;