Standardize usage of virtual/override/final specifiers.

ui/views/controls/button/label_button.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 UI_VIEWS_CONTROLS_BUTTON_LABEL_BUTTON_H_
 #define UI_VIEWS_CONTROLS_BUTTON_LABEL_BUTTON_H_
 
 #include "base/compiler_specific.h"
 #include "base/memory/scoped_ptr.h"
 #include "third_party/skia/include/core/SkColor.h"
@@ skipping 11 matching lines @@
 // LabelButton is a button with text and an icon, it's not focusable by default.
 class VIEWS_EXPORT LabelButton : public CustomButton,
                                  public NativeThemeDelegate {
  public:
   // The length of the hover fade animation.
   static const int kHoverAnimationDurationMs;
 
   static const char kViewClassName[];
 
   LabelButton(ButtonListener* listener, const base::string16& text);
-  virtual ~LabelButton();
+  ~LabelButton() override;
 
   // Get or set the image shown for the specified button state.
   // GetImage returns the image for STATE_NORMAL if the state's image is empty.
   virtual const gfx::ImageSkia& GetImage(ButtonState for_state);
   void SetImage(ButtonState for_state, const gfx::ImageSkia& image);
 
   // Get or set the text shown on the button.
   const base::string16& GetText() const;
   virtual void SetText(const base::string16& text);
 
@@ skipping 36 matching lines @@
 
   // Set the spacing between the image and the text. Shrinking the spacing
   // will not shrink the overall button size, as it is monotonically increasing.
   // Call SetMinSize(gfx::Size()) to clear the size if needed.
   void SetImageLabelSpacing(int spacing);
 
   void SetFocusPainter(scoped_ptr<Painter> focus_painter);
   Painter* focus_painter() { return focus_painter_.get(); }
 
   // View:
-  virtual void SetBorder(scoped_ptr<Border> border) override;
-  virtual gfx::Size GetPreferredSize() const override;
-  virtual int GetHeightForWidth(int w) const override;
-  virtual void Layout() override;
-  virtual const char* GetClassName() const override;
+  void SetBorder(scoped_ptr<Border> border) override;
+  gfx::Size GetPreferredSize() const override;
+  int GetHeightForWidth(int w) const override;
+  void Layout() override;
+  const char* GetClassName() const override;
 
  protected:
   ImageView* image() const { return image_; }
   Label* label() const { return label_; }
 
   // Returns the available area for the label and image. Subclasses can change
   // these bounds if they need room to do manual painting.
   virtual gfx::Rect GetChildAreaBounds();
 
   // View:
-  virtual void OnPaint(gfx::Canvas* canvas) override;
-  virtual void OnFocus() override;
-  virtual void OnBlur() override;
-  virtual void OnNativeThemeChanged(const ui::NativeTheme* theme) override;
+  void OnPaint(gfx::Canvas* canvas) override;
+  void OnFocus() override;
+  void OnBlur() override;
+  void OnNativeThemeChanged(const ui::NativeTheme* theme) override;
 
   // Fill |params| with information about the button.
   virtual void GetExtraParams(ui::NativeTheme::ExtraParams* params) const;
 
   // Resets colors from the NativeTheme, explicitly set colors are unchanged.
   virtual void ResetColorsFromNativeTheme();
 
   // Creates the default border for this button. This can be overridden by
   // subclasses or by LinuxUI.
   virtual scoped_ptr<LabelButtonBorder> CreateDefaultBorder() const;
 
   // Updates the image view to contain the appropriate button state image.
   void UpdateImage();
 
   // Updates the border as per the NativeTheme, unless a different border was
   // set with SetBorder.
   void UpdateThemedBorder();
 
   // NativeThemeDelegate:
-  virtual gfx::Rect GetThemePaintRect() const override;
+  gfx::Rect GetThemePaintRect() const override;
 
  private:
   FRIEND_TEST_ALL_PREFIXES(LabelButtonTest, Init);
   FRIEND_TEST_ALL_PREFIXES(LabelButtonTest, Label);
   FRIEND_TEST_ALL_PREFIXES(LabelButtonTest, Image);
   FRIEND_TEST_ALL_PREFIXES(LabelButtonTest, LabelAndImage);
   FRIEND_TEST_ALL_PREFIXES(LabelButtonTest, FontList);
 
   // CustomButton:
-  virtual void StateChanged() override;
+  void StateChanged() override;
 
   // View:
-  virtual void ChildPreferredSizeChanged(View* child) override;
+  void ChildPreferredSizeChanged(View* child) override;
 
   // NativeThemeDelegate:
-  virtual ui::NativeTheme::Part GetThemePart() const override;
-  virtual ui::NativeTheme::State GetThemeState(
+  ui::NativeTheme::Part GetThemePart() const override;
+  ui::NativeTheme::State GetThemeState(
       ui::NativeTheme::ExtraParams* params) const override;
-  virtual const gfx::Animation* GetThemeAnimation() const override;
-  virtual ui::NativeTheme::State GetBackgroundThemeState(
+  const gfx::Animation* GetThemeAnimation() const override;
+  ui::NativeTheme::State GetBackgroundThemeState(
       ui::NativeTheme::ExtraParams* params) const override;
-  virtual ui::NativeTheme::State GetForegroundThemeState(
+  ui::NativeTheme::State GetForegroundThemeState(
       ui::NativeTheme::ExtraParams* params) const override;
 
   // Resets |cached_preferred_size_| and marks |cached_preferred_size_valid_|
   // as false.
   void ResetCachedPreferredSize();
 
   // The image and label shown in the button.
   ImageView* image_;
   Label* label_;
 
@@ skipping 32 matching lines @@
   int image_label_spacing_;
 
   scoped_ptr<Painter> focus_painter_;
 
   DISALLOW_COPY_AND_ASSIGN(LabelButton);
 };
 
 }  // namespace views
 
 #endif  // UI_VIEWS_CONTROLS_BUTTON_LABEL_BUTTON_H_