Standardize usage of virtual/override/final specifiers.

ui/views/window/non_client_view.h

Index: ui/views/window/non_client_view.h
diff --git a/ui/views/window/non_client_view.h b/ui/views/window/non_client_view.h
index 99a68800aeb4c8ba9dff462e9e334638d3765e6c..762ccf1ba1a25ff22f31727152d8557e347ad958 100644
--- a/ui/views/window/non_client_view.h
+++ b/ui/views/window/non_client_view.h
@@ -39,7 +39,7 @@ class VIEWS_EXPORT NonClientFrameView : public View,
     kClientEdgeThickness = 1,
   };
 
-  virtual ~NonClientFrameView();
+  ~NonClientFrameView() override;
 
   // Sets whether the window should be rendered as active regardless of the
   // actual active state. Used when bubbles become active to make their parent
@@ -82,18 +82,18 @@ class VIEWS_EXPORT NonClientFrameView : public View,
   virtual void SizeConstraintsChanged() = 0;
 
   // View:
-  virtual void GetAccessibleState(ui::AXViewState* state) override;
-  virtual const char* GetClassName() const override;
+  void GetAccessibleState(ui::AXViewState* state) override;
+  const char* GetClassName() const override;
 
  protected:
   NonClientFrameView();
 
   // ViewTargeterDelegate:
-  virtual bool DoesIntersectRect(const View* target,
-                                 const gfx::Rect& rect) const override;
+  bool DoesIntersectRect(const View* target,
+                         const gfx::Rect& rect) const override;
 
   // View:
-  virtual void OnBoundsChanged(const gfx::Rect& previous_bounds) override;
+  void OnBoundsChanged(const gfx::Rect& previous_bounds) override;
 
  private:
   // Prevents the non-client frame view from being rendered as inactive when
@@ -143,7 +143,7 @@ class VIEWS_EXPORT NonClientView : public View, public ViewTargeterDelegate {
   static const char kViewClassName[];
 
   NonClientView();
-  virtual ~NonClientView();
+  ~NonClientView() override;
 
   // Returns the current NonClientFrameView instance, or NULL if
   // it does not exist.
@@ -215,24 +215,23 @@ class VIEWS_EXPORT NonClientView : public View, public ViewTargeterDelegate {
   void SetAccessibleName(const base::string16& name);
 
   // NonClientView, View overrides:
-  virtual gfx::Size GetPreferredSize() const override;
-  virtual gfx::Size GetMinimumSize() const override;
-  virtual gfx::Size GetMaximumSize() const override;
-  virtual void Layout() override;
-  virtual void GetAccessibleState(ui::AXViewState* state) override;
-  virtual const char* GetClassName() const override;
+  gfx::Size GetPreferredSize() const override;
+  gfx::Size GetMinimumSize() const override;
+  gfx::Size GetMaximumSize() const override;
+  void Layout() override;
+  void GetAccessibleState(ui::AXViewState* state) override;
+  const char* GetClassName() const override;
 
-  virtual views::View* GetTooltipHandlerForPoint(
-      const gfx::Point& point) override;
+  views::View* GetTooltipHandlerForPoint(const gfx::Point& point) override;
 
  protected:
   // NonClientView, View overrides:
-  virtual void ViewHierarchyChanged(
+  void ViewHierarchyChanged(
       const ViewHierarchyChangedDetails& details) override;
 
  private:
   // ViewTargeterDelegate:
-  virtual View* TargetForRect(View* root, const gfx::Rect& rect) override;
+  View* TargetForRect(View* root, const gfx::Rect& rect) override;
 
   // A ClientView object or subclass, responsible for sizing the contents view
   // of the window, hit testing and perhaps other tasks depending on the