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

remoting/protocol/v1_authenticator.h

Index: remoting/protocol/v1_authenticator.h
diff --git a/remoting/protocol/v1_authenticator.h b/remoting/protocol/v1_authenticator.h
index 26d44bf7b225317d31736900f7c82890da2aa753..db06cf59c96cccf2b045e6277f8dbca8eb79317f 100644
--- a/remoting/protocol/v1_authenticator.h
+++ b/remoting/protocol/v1_authenticator.h
@@ -26,8 +26,9 @@ class V1ClientAuthenticator : 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;
 
  private:
   std::string local_jid_;
@@ -50,8 +51,9 @@ class V1HostAuthenticator : 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;
 
  private:
   std::string local_cert_;