Readability review.

remoting/host/cast_extension_session.h

Index: remoting/host/cast_extension_session.h
diff --git a/remoting/host/cast_extension_session.h b/remoting/host/cast_extension_session.h
index 03501bf67ae8ac88b46c726f1003d2bded276677..83e477a1e8f76643598c47de3d214c5ab36f2f0e 100644
--- a/remoting/host/cast_extension_session.h
+++ b/remoting/host/cast_extension_session.h
@@ -61,8 +61,8 @@ class CastExtensionSession : public HostExtensionSession,
   void OnCreateSessionDescriptionFailure(const std::string& error);
 
   // HostExtensionSession interface.
-  virtual scoped_ptr<webrtc::DesktopCapturer> OnCreateVideoCapturer(
-      scoped_ptr<webrtc::DesktopCapturer> capturer) OVERRIDE;
+  virtual void OnCreateVideoCapturer(
+      scoped_ptr<webrtc::DesktopCapturer>* capturer) OVERRIDE;
   virtual bool ModifiesVideoPipeline() const OVERRIDE;
   virtual bool OnExtensionMessage(
       ClientSessionControl* client_session_control,
@@ -243,4 +243,3 @@ class CastExtensionSession : public HostExtensionSession,
 }  // namespace remoting
 
 #endif  // REMOTING_HOST_CAST_EXTENSION_SESSION_H_
-