Standardize usage of virtual/override/final in remoting/

remoting/host/desktop_session_proxy.h

 // Copyright (c) 2012 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_DESKTOP_SESSION_PROXY_H_
 #define REMOTING_HOST_DESKTOP_SESSION_PROXY_H_
 
 #include <map>
 
 #include "base/basictypes.h"
@@ skipping 69 matching lines @@
   // Mirrors DesktopEnvironment.
   scoped_ptr<AudioCapturer> CreateAudioCapturer();
   scoped_ptr<InputInjector> CreateInputInjector();
   scoped_ptr<ScreenControls> CreateScreenControls();
   scoped_ptr<webrtc::DesktopCapturer> CreateVideoCapturer();
   scoped_ptr<webrtc::MouseCursorMonitor> CreateMouseCursorMonitor();
   std::string GetCapabilities() const;
   void SetCapabilities(const std::string& capabilities);
 
   // IPC::Listener implementation.
-  virtual bool OnMessageReceived(const IPC::Message& message) override;
-  virtual void OnChannelConnected(int32 peer_pid) override;
-  virtual void OnChannelError() override;
+  bool OnMessageReceived(const IPC::Message& message) override;
+  void OnChannelConnected(int32 peer_pid) override;
+  void OnChannelError() override;
 
   // Connects to the desktop session agent.
   bool AttachToDesktop(base::ProcessHandle desktop_process,
                        IPC::PlatformFileForTransit desktop_pipe);
 
   // Closes the connection to the desktop session agent and cleans up
   // the associated resources.
   void DetachFromDesktop();
 
   // Disconnects the client session that owns |this|.
@@ skipping 28 matching lines @@
   void SetScreenResolution(const ScreenResolution& resolution);
 
  private:
   friend class base::DeleteHelper<DesktopSessionProxy>;
   friend struct DesktopSessionProxyTraits;
 
   class IpcSharedBufferCore;
   class IpcSharedBuffer;
   typedef std::map<int, scoped_refptr<IpcSharedBufferCore> > SharedBuffers;
 
-  virtual ~DesktopSessionProxy();
+  ~DesktopSessionProxy() override;
 
   // Returns a shared buffer from the list of known buffers.
   scoped_refptr<IpcSharedBufferCore> GetSharedBufferCore(int id);
 
   // Handles AudioPacket notification from the desktop session agent.
   void OnAudioPacket(const std::string& serialized_packet);
 
   // Registers a new shared buffer created by the desktop process.
   void OnCreateSharedBuffer(int id,
                             IPC::PlatformFileForTransit handle,
@@ skipping 78 matching lines @@
 };
 
 // Destroys |DesktopSessionProxy| instances on the caller's thread.
 struct DesktopSessionProxyTraits {
   static void Destruct(const DesktopSessionProxy* desktop_session_proxy);
 };
 
 }  // namespace remoting
 
 #endif  // REMOTING_HOST_DESKTOP_SESSION_PROXY_H_