Readability review.

remoting/host/cast_extension_session.h

 // Copyright 2014 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef REMOTING_HOST_CAST_EXTENSION_SESSION_H_
 #define REMOTING_HOST_CAST_EXTENSION_SESSION_H_
 
 #include <string>
 
 #include "base/memory/ref_counted.h"
@@ skipping 43 matching lines @@
       scoped_refptr<net::URLRequestContextGetter> url_request_context_getter,
       const protocol::NetworkSettings& network_settings,
       ClientSessionControl* client_session_control,
       protocol::ClientStub* client_stub);
 
   // Called by webrtc::CreateSessionDescriptionObserver implementation.
   void OnCreateSessionDescription(webrtc::SessionDescriptionInterface* desc);
   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,
       protocol::ClientStub* client_stub,
       const protocol::ExtensionMessage& message) OVERRIDE;
 
   // webrtc::PeerConnectionObserver interface.
   virtual void OnError() OVERRIDE;
   virtual void OnSignalingChange(
       webrtc::PeerConnectionInterface::SignalingState new_state) OVERRIDE;
@@ skipping 160 matching lines @@
 
   // Worker thread that is wrapped to create |worker_thread_wrapper_|.
   base::Thread worker_thread_;
 
   DISALLOW_COPY_AND_ASSIGN(CastExtensionSession);
 };
 
 }  // namespace remoting
 
 #endif  // REMOTING_HOST_CAST_EXTENSION_SESSION_H_
-