Standardize usage of virtual/override/final specifiers.

ui/views/controls/tabbed_pane/tabbed_pane.h

Index: ui/views/controls/tabbed_pane/tabbed_pane.h
diff --git a/ui/views/controls/tabbed_pane/tabbed_pane.h b/ui/views/controls/tabbed_pane/tabbed_pane.h
index c404808aae98d6404e3b5c6f3f0394922b9f7674..1ca3ac1300221e3365b799c93d9f3c5e23ab9cf6 100644
--- a/ui/views/controls/tabbed_pane/tabbed_pane.h
+++ b/ui/views/controls/tabbed_pane/tabbed_pane.h
@@ -24,7 +24,7 @@ class VIEWS_EXPORT TabbedPane : public View {
   static const char kViewClassName[];
 
   TabbedPane();
-  virtual ~TabbedPane();
+  ~TabbedPane() override;
 
   TabbedPaneListener* listener() const { return listener_; }
   void set_listener(TabbedPaneListener* listener) { listener_ = listener; }
@@ -54,8 +54,8 @@ class VIEWS_EXPORT TabbedPane : public View {
   void SelectTab(Tab* tab);
 
   // Overridden from View:
-  virtual gfx::Size GetPreferredSize() const override;
-  virtual const char* GetClassName() const override;
+  gfx::Size GetPreferredSize() const override;
+  const char* GetClassName() const override;
 
  private:
    friend class TabStrip;
@@ -64,12 +64,12 @@ class VIEWS_EXPORT TabbedPane : public View {
    Tab* GetTabAt(int index);
 
   // Overridden from View:
-  virtual void Layout() override;
-  virtual void ViewHierarchyChanged(
-      const ViewHierarchyChangedDetails& details) override;
-  virtual bool AcceleratorPressed(const ui::Accelerator& accelerator) override;
-  virtual void OnFocus() override;
-  virtual void GetAccessibleState(ui::AXViewState* state) override;
+   void Layout() override;
+   void ViewHierarchyChanged(
+       const ViewHierarchyChangedDetails& details) override;
+   bool AcceleratorPressed(const ui::Accelerator& accelerator) override;
+   void OnFocus() override;
+   void GetAccessibleState(ui::AXViewState* state) override;
 
   // A listener notified when tab selection changes. Weak, not owned.
   TabbedPaneListener* listener_;