Standardize usage of virtual/override/final in chrome/browser/

chrome/browser/themes/theme_service.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 CHROME_BROWSER_THEMES_THEME_SERVICE_H_
 #define CHROME_BROWSER_THEMES_THEME_SERVICE_H_
 
 #include <map>
 #include <set>
 #include <string>
@@ skipping 47 matching lines @@
 
 class ThemeService : public base::NonThreadSafe,
                      public content::NotificationObserver,
                      public KeyedService,
                      public ui::ThemeProvider {
  public:
   // Public constants used in ThemeService and its subclasses:
   static const char* kDefaultThemeID;
 
   ThemeService();
-  virtual ~ThemeService();
+  ~ThemeService() override;
 
   virtual void Init(Profile* profile);
 
   // Returns a cross platform image for an id.
   //
   // TODO(erg): Make this part of the ui::ThemeProvider and the main way to get
   // theme properties out of the theme provider since it's cross platform.
   virtual gfx::Image GetImageNamed(int id) const;
 
   // Overridden from ui::ThemeProvider:
-  virtual bool UsingSystemTheme() const override;
-  virtual gfx::ImageSkia* GetImageSkiaNamed(int id) const override;
-  virtual SkColor GetColor(int id) const override;
-  virtual int GetDisplayProperty(int id) const override;
-  virtual bool ShouldUseNativeFrame() const override;
-  virtual bool HasCustomImage(int id) const override;
-  virtual base::RefCountedMemory* GetRawData(
-      int id,
-      ui::ScaleFactor scale_factor) const override;
+  bool UsingSystemTheme() const override;
+  gfx::ImageSkia* GetImageSkiaNamed(int id) const override;
+  SkColor GetColor(int id) const override;
+  int GetDisplayProperty(int id) const override;
+  bool ShouldUseNativeFrame() const override;
+  bool HasCustomImage(int id) const override;
+  base::RefCountedMemory* GetRawData(int id, ui::ScaleFactor scale_factor)
+      const override;
 #if defined(OS_MACOSX)
-  virtual NSImage* GetNSImageNamed(int id) const override;
-  virtual NSColor* GetNSImageColorNamed(int id) const override;
-  virtual NSColor* GetNSColor(int id) const override;
-  virtual NSColor* GetNSColorTint(int id) const override;
-  virtual NSGradient* GetNSGradient(int id) const override;
+  NSImage* GetNSImageNamed(int id) const override;
+  NSColor* GetNSImageColorNamed(int id) const override;
+  NSColor* GetNSColor(int id) const override;
+  NSColor* GetNSColorTint(int id) const override;
+  NSGradient* GetNSGradient(int id) const override;
 #endif
 
   // Overridden from content::NotificationObserver:
-  virtual void Observe(int type,
-                       const content::NotificationSource& source,
-                       const content::NotificationDetails& details) override;
+  void Observe(int type,
+               const content::NotificationSource& source,
+               const content::NotificationDetails& details) override;
 
   // Set the current theme to the theme defined in |extension|.
   // |extension| must already be added to this profile's
   // ExtensionService.
   virtual void SetTheme(const extensions::Extension* extension);
 
   // Reset the theme to default.
   virtual void UseDefaultTheme();
 
   // Set the current theme to the system theme. On some platforms, the system
@@ skipping 138 matching lines @@
   content::NotificationRegistrar registrar_;
 
   scoped_ptr<ThemeSyncableService> theme_syncable_service_;
 
   base::WeakPtrFactory<ThemeService> weak_ptr_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(ThemeService);
 };
 
 #endif  // CHROME_BROWSER_THEMES_THEME_SERVICE_H_