Standardize usage of virtual/override/final specifiers.

ash/default_accessibility_delegate.h

Index: ash/default_accessibility_delegate.h
diff --git a/ash/default_accessibility_delegate.h b/ash/default_accessibility_delegate.h
index 86115dcd0646425c8a8a0d3344d38f509df993b2..a9604b7b336514155d82f405dd7b48b133c75611 100644
--- a/ash/default_accessibility_delegate.h
+++ b/ash/default_accessibility_delegate.h
@@ -15,32 +15,32 @@ namespace ash {
 class ASH_EXPORT DefaultAccessibilityDelegate : public AccessibilityDelegate {
  public:
   DefaultAccessibilityDelegate();
-  virtual ~DefaultAccessibilityDelegate();
-
-  virtual bool IsSpokenFeedbackEnabled() const override;
-  virtual void ToggleHighContrast() override;
-  virtual bool IsHighContrastEnabled() const override;
-  virtual void SetMagnifierEnabled(bool enabled) override;
-  virtual void SetMagnifierType(MagnifierType type) override;
-  virtual bool IsMagnifierEnabled() const override;
-  virtual MagnifierType GetMagnifierType() const override;
-  virtual void SetLargeCursorEnabled(bool enabled) override;
-  virtual bool IsLargeCursorEnabled() const override;
-  virtual void SetAutoclickEnabled(bool enabled) override;
-  virtual bool IsAutoclickEnabled() const override;
-  virtual void SetVirtualKeyboardEnabled(bool enabled) override;
-  virtual bool IsVirtualKeyboardEnabled() const override;
-  virtual bool ShouldShowAccessibilityMenu() const override;
-  virtual bool IsBrailleDisplayConnected() const override;
-  virtual void SilenceSpokenFeedback() const override;
-  virtual void ToggleSpokenFeedback(
+  ~DefaultAccessibilityDelegate() override;
+
+  bool IsSpokenFeedbackEnabled() const override;
+  void ToggleHighContrast() override;
+  bool IsHighContrastEnabled() const override;
+  void SetMagnifierEnabled(bool enabled) override;
+  void SetMagnifierType(MagnifierType type) override;
+  bool IsMagnifierEnabled() const override;
+  MagnifierType GetMagnifierType() const override;
+  void SetLargeCursorEnabled(bool enabled) override;
+  bool IsLargeCursorEnabled() const override;
+  void SetAutoclickEnabled(bool enabled) override;
+  bool IsAutoclickEnabled() const override;
+  void SetVirtualKeyboardEnabled(bool enabled) override;
+  bool IsVirtualKeyboardEnabled() const override;
+  bool ShouldShowAccessibilityMenu() const override;
+  bool IsBrailleDisplayConnected() const override;
+  void SilenceSpokenFeedback() const override;
+  void ToggleSpokenFeedback(
       AccessibilityNotificationVisibility notify) override;
-  virtual void SaveScreenMagnifierScale(double scale) override;
-  virtual double GetSavedScreenMagnifierScale() override;
-  virtual void TriggerAccessibilityAlert(AccessibilityAlert alert) override;
-  virtual AccessibilityAlert GetLastAccessibilityAlert() override;
-  virtual void PlayEarcon(int sound_key) override;
-  virtual base::TimeDelta PlayShutdownSound() const override;
+  void SaveScreenMagnifierScale(double scale) override;
+  double GetSavedScreenMagnifierScale() override;
+  void TriggerAccessibilityAlert(AccessibilityAlert alert) override;
+  AccessibilityAlert GetLastAccessibilityAlert() override;
+  void PlayEarcon(int sound_key) override;
+  base::TimeDelta PlayShutdownSound() const override;
 
  private:
   bool spoken_feedback_enabled_;