Standardize usage of virtual/override/final specifiers.

chrome/browser/ui/views/autofill/decorated_textfield.h

Index: chrome/browser/ui/views/autofill/decorated_textfield.h
diff --git a/chrome/browser/ui/views/autofill/decorated_textfield.h b/chrome/browser/ui/views/autofill/decorated_textfield.h
index 580ed38bd92c91f4c582147b0300a3d91e60e873..8fb2ab7a264995b6ca36e1dfcd2d4676d076260f 100644
--- a/chrome/browser/ui/views/autofill/decorated_textfield.h
+++ b/chrome/browser/ui/views/autofill/decorated_textfield.h
@@ -28,7 +28,7 @@ class DecoratedTextfield : public views::Textfield,
   DecoratedTextfield(const base::string16& default_value,
                      const base::string16& placeholder,
                      views::TextfieldController* controller);
-  virtual ~DecoratedTextfield();
+  ~DecoratedTextfield() override;
 
   // Sets whether to indicate the textfield has invalid content.
   void SetInvalid(bool invalid);
@@ -46,19 +46,18 @@ class DecoratedTextfield : public views::Textfield,
   void SetTooltipIcon(const base::string16& text);
 
   // views::Textfield implementation.
-  virtual base::string16 GetPlaceholderText() const override;
+  base::string16 GetPlaceholderText() const override;
 
   // views::View implementation.
-  virtual const char* GetClassName() const override;
-  virtual gfx::Size GetPreferredSize() const override;
-  virtual void Layout() override;
+  const char* GetClassName() const override;
+  gfx::Size GetPreferredSize() const override;
+  void Layout() override;
 
  private:
   FRIEND_TEST_ALL_PREFIXES(DecoratedTextfieldTest, HeightMatchesButton);
 
   // views::ViewTargeterDelegate:
-  virtual views::View* TargetForRect(views::View* root,
-                                     const gfx::Rect& rect) override;
+  views::View* TargetForRect(views::View* root, const gfx::Rect& rect) override;
 
   // Updates the background after its color may have changed.
   void UpdateBackground();