Standardize usage of virtual/override/final specifiers.

remoting/host/desktop_resizer_linux.cc

 // 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.
 
 #include "remoting/host/desktop_resizer.h"
 #include "remoting/host/linux/x11_util.h"
 
 #include <string.h>
 #include <X11/extensions/Xrandr.h>
 #include <X11/Xlib.h>
@@ skipping 106 matching lines @@
   XRRScreenResources* get() { return resources_; }
 
  private:
   XRRScreenResources* resources_;
 };
 
 
 class DesktopResizerLinux : public DesktopResizer {
  public:
   DesktopResizerLinux();
-  virtual ~DesktopResizerLinux();
+  ~DesktopResizerLinux() override;
 
   // DesktopResizer interface
-  virtual ScreenResolution GetCurrentResolution() override;
-  virtual std::list<ScreenResolution> GetSupportedResolutions(
+  ScreenResolution GetCurrentResolution() override;
+  std::list<ScreenResolution> GetSupportedResolutions(
       const ScreenResolution& preferred) override;
-  virtual void SetResolution(const ScreenResolution& resolution) override;
-  virtual void RestoreResolution(const ScreenResolution& original) override;
+  void SetResolution(const ScreenResolution& resolution) override;
+  void RestoreResolution(const ScreenResolution& original) override;
 
  private:
   // Create a mode, and attach it to the primary output. If the mode already
   // exists, it is left unchanged.
   void CreateMode(const char* name, int width, int height);
 
   // Remove the specified mode from the primary output, and delete it. If the
   // mode is in use, it is not deleted.
   void DeleteMode(const char* name);
 
@@ skipping 176 matching lines @@
   }
   XRRSetCrtcConfig(display_, resources_.get(), resources_.GetCrtc(),
                    CurrentTime, 0, 0, mode_id, 1, outputs, number_of_outputs);
 }
 
 scoped_ptr<DesktopResizer> DesktopResizer::Create() {
   return make_scoped_ptr(new DesktopResizerLinux);
 }
 
 }  // namespace remoting